428463756

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 240

約数和(自身を含む): 1377967360

約数和(自身を除く): 949503604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 61, 63, 76, 81, 84, 108, 114, 122, 126, 133, 162, 163, 171, 183, 189, 228, 244, 252, 266, 324, 326, 342, 366, 378, 399, 427, 489, 513, 532, 549, 567, 652, 684, 732, 756, 798, 854, 978, 1026, 1098, 1134, 1141, 1159, 1197, 1281, 1467, 1539, 1596, 1647, 1708, 1956, 2052, 2196, 2268, 2282, 2318, 2394, 2562, 2934, 3078, 3097, 3294, 3423, 3477, 3591, 3843, 4401, 4564, 4636, 4788, 4941, 5124, 5868, 6156, 6194, 6588, 6846, 6954, 7182, 7686, 8113, 8802, 9291, 9882, 9943, 10269, 10431, 10773, 11529, 12388, 13203, 13692, 13908, 14364, 15372, 16226, 17604, 18582, 19764, 19886, 20538, 20862, 21546, 21679, 23058, 24339, 26406, 27873, 29829, 30807, 31293, 32452, 34587, 37164, 39772, 41076, 41724, 43092, 43358, 46116, 48678, 52812, 55746, 59658, 61614, 62586, 65037, 69174, 69601, 73017, 83619, 86716, 89487, 92421, 93879, 97356, 111492, 119316, 123228, 125172, 130074, 138348, 139202, 146034, 167238, 178974, 184842, 187758, 188917, 195111, 208803, 219051, 250857, 260148, 268461, 278404, 292068, 334476, 357948, 369684, 375516, 377834, 390222, 417606, 438102, 501714, 536922, 566751, 585333, 626409, 657153, 755668, 780444, 805383, 835212, 876204, 1003428, 1073844, 1133502, 1170666, 1252818, 1314306, 1322419, 1610766, 1700253, 1755999, 1879227, 2267004, 2341332, 2505636, 2628612, 2644838, 3221532, 3400506, 3511998, 3758454, 3967257, 5100759, 5289676, 5637681, 6801012, 7023996, 7516908, 7934514, 10201518, 11275362, 11901771, 15302277, 15869028, 20403036, 22550724, 23803542, 30604554, 35705313, 47607084, 61209108, 71410626, 107115939, 142821252, 214231878, 428463756]

約数ペア:

[(1, 428463756), (2, 214231878), (3, 142821252), (4, 107115939), (6, 71410626), (7, 61209108), (9, 47607084), (12, 35705313), (14, 30604554), (18, 23803542), (19, 22550724), (21, 20403036), (27, 15869028), (28, 15302277), (36, 11901771), (38, 11275362), (42, 10201518), (54, 7934514), (57, 7516908), (61, 7023996), (63, 6801012), (76, 5637681), (81, 5289676), (84, 5100759), (108, 3967257), (114, 3758454), (122, 3511998), (126, 3400506), (133, 3221532), (162, 2644838), (163, 2628612), (171, 2505636), (183, 2341332), (189, 2267004), (228, 1879227), (244, 1755999), (252, 1700253), (266, 1610766), (324, 1322419), (326, 1314306), (342, 1252818), (366, 1170666), (378, 1133502), (399, 1073844), (427, 1003428), (489, 876204), (513, 835212), (532, 805383), (549, 780444), (567, 755668), (652, 657153), (684, 626409), (732, 585333), (756, 566751), (798, 536922), (854, 501714), (978, 438102), (1026, 417606), (1098, 390222), (1134, 377834), (1141, 375516), (1159, 369684), (1197, 357948), (1281, 334476), (1467, 292068), (1539, 278404), (1596, 268461), (1647, 260148), (1708, 250857), (1956, 219051), (2052, 208803), (2196, 195111), (2268, 188917), (2282, 187758), (2318, 184842), (2394, 178974), (2562, 167238), (2934, 146034), (3078, 139202), (3097, 138348), (3294, 130074), (3423, 125172), (3477, 123228), (3591, 119316), (3843, 111492), (4401, 97356), (4564, 93879), (4636, 92421), (4788, 89487), (4941, 86716), (5124, 83619), (5868, 73017), (6156, 69601), (6194, 69174), (6588, 65037), (6846, 62586), (6954, 61614), (7182, 59658), (7686, 55746), (8113, 52812), (8802, 48678), (9291, 46116), (9882, 43358), (9943, 43092), (10269, 41724), (10431, 41076), (10773, 39772), (11529, 37164), (12388, 34587), (13203, 32452), (13692, 31293), (13908, 30807), (14364, 29829), (15372, 27873), (16226, 26406), (17604, 24339), (18582, 23058), (19764, 21679), (19886, 21546), (20538, 20862)]