821587284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 288

約数和(自身を含む): 2653996800

約数和(自身を除く): 1832409516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 29, 36, 38, 42, 57, 58, 61, 63, 76, 84, 87, 97, 114, 116, 122, 126, 133, 171, 174, 183, 194, 203, 228, 244, 252, 261, 266, 291, 342, 348, 366, 388, 399, 406, 427, 522, 532, 549, 551, 582, 609, 679, 684, 732, 798, 812, 854, 873, 1044, 1098, 1102, 1159, 1164, 1197, 1218, 1281, 1358, 1596, 1653, 1708, 1746, 1769, 1827, 1843, 2037, 2196, 2204, 2318, 2394, 2436, 2562, 2716, 2813, 3306, 3477, 3492, 3538, 3654, 3686, 3843, 3857, 4074, 4636, 4788, 4959, 5124, 5307, 5529, 5626, 5917, 6111, 6612, 6954, 7076, 7308, 7372, 7686, 7714, 8113, 8148, 8439, 9918, 10431, 10614, 11058, 11252, 11571, 11834, 12222, 12383, 12901, 13908, 15372, 15428, 15921, 16226, 16587, 16878, 17751, 19691, 19836, 20862, 21228, 22116, 23142, 23668, 24339, 24444, 24766, 25317, 25802, 31842, 32452, 33174, 33611, 33756, 34713, 35502, 37149, 38703, 39382, 41419, 41724, 46284, 48678, 49532, 50634, 51604, 53253, 53447, 59073, 63684, 66348, 67222, 69426, 71004, 73017, 74298, 77406, 78764, 82838, 97356, 100833, 101268, 106506, 106894, 111447, 112423, 116109, 118146, 124257, 134444, 138852, 146034, 148596, 154812, 160341, 165676, 171593, 177219, 201666, 213012, 213788, 222894, 224846, 232218, 235277, 236292, 248514, 292068, 302499, 320682, 337269, 343186, 354438, 372771, 374129, 403332, 445788, 449692, 464436, 470554, 481023, 497028, 514779, 604998, 641364, 674538, 686372, 705831, 708876, 745542, 748258, 786961, 941108, 962046, 1011807, 1029558, 1122387, 1201151, 1209996, 1349076, 1411662, 1491084, 1496516, 1544337, 1573922, 1924092, 2023614, 2059116, 2117493, 2244774, 2360883, 2402302, 2823324, 3088674, 3147844, 3260267, 3367161, 3603453, 4047228, 4234986, 4489548, 4721766, 4804604, 6177348, 6520534, 6734322, 7082649, 7206906, 8469972, 9443532, 9780801, 10810359, 13041068, 13468644, 14165298, 14413812, 19561602, 21620718, 22821869, 28330596, 29342403, 39123204, 43241436, 45643738, 58684806, 68465607, 91287476, 117369612, 136931214, 205396821, 273862428, 410793642, 821587284]

約数ペア:

[(1, 821587284), (2, 410793642), (3, 273862428), (4, 205396821), (6, 136931214), (7, 117369612), (9, 91287476), (12, 68465607), (14, 58684806), (18, 45643738), (19, 43241436), (21, 39123204), (28, 29342403), (29, 28330596), (36, 22821869), (38, 21620718), (42, 19561602), (57, 14413812), (58, 14165298), (61, 13468644), (63, 13041068), (76, 10810359), (84, 9780801), (87, 9443532), (97, 8469972), (114, 7206906), (116, 7082649), (122, 6734322), (126, 6520534), (133, 6177348), (171, 4804604), (174, 4721766), (183, 4489548), (194, 4234986), (203, 4047228), (228, 3603453), (244, 3367161), (252, 3260267), (261, 3147844), (266, 3088674), (291, 2823324), (342, 2402302), (348, 2360883), (366, 2244774), (388, 2117493), (399, 2059116), (406, 2023614), (427, 1924092), (522, 1573922), (532, 1544337), (549, 1496516), (551, 1491084), (582, 1411662), (609, 1349076), (679, 1209996), (684, 1201151), (732, 1122387), (798, 1029558), (812, 1011807), (854, 962046), (873, 941108), (1044, 786961), (1098, 748258), (1102, 745542), (1159, 708876), (1164, 705831), (1197, 686372), (1218, 674538), (1281, 641364), (1358, 604998), (1596, 514779), (1653, 497028), (1708, 481023), (1746, 470554), (1769, 464436), (1827, 449692), (1843, 445788), (2037, 403332), (2196, 374129), (2204, 372771), (2318, 354438), (2394, 343186), (2436, 337269), (2562, 320682), (2716, 302499), (2813, 292068), (3306, 248514), (3477, 236292), (3492, 235277), (3538, 232218), (3654, 224846), (3686, 222894), (3843, 213788), (3857, 213012), (4074, 201666), (4636, 177219), (4788, 171593), (4959, 165676), (5124, 160341), (5307, 154812), (5529, 148596), (5626, 146034), (5917, 138852), (6111, 134444), (6612, 124257), (6954, 118146), (7076, 116109), (7308, 112423), (7372, 111447), (7686, 106894), (7714, 106506), (8113, 101268), (8148, 100833), (8439, 97356), (9918, 82838), (10431, 78764), (10614, 77406), (11058, 74298), (11252, 73017), (11571, 71004), (11834, 69426), (12222, 67222), (12383, 66348), (12901, 63684), (13908, 59073), (15372, 53447), (15428, 53253), (15921, 51604), (16226, 50634), (16587, 49532), (16878, 48678), (17751, 46284), (19691, 41724), (19836, 41419), (20862, 39382), (21228, 38703), (22116, 37149), (23142, 35502), (23668, 34713), (24339, 33756), (24444, 33611), (24766, 33174), (25317, 32452), (25802, 31842)]