1391726028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:705

約数の個数: 216

約数和(自身を含む): 4292908032

約数和(自身を除く): 2901182004

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 49, 62, 66, 77, 84, 93, 98, 121, 124, 132, 147, 154, 186, 196, 217, 231, 242, 294, 308, 341, 363, 372, 434, 462, 484, 539, 588, 631, 651, 682, 726, 847, 868, 924, 1023, 1078, 1262, 1302, 1364, 1452, 1519, 1617, 1694, 1893, 2046, 2156, 2387, 2524, 2541, 2604, 3038, 3234, 3388, 3751, 3786, 4092, 4417, 4557, 4774, 5082, 5929, 6076, 6468, 6941, 7161, 7502, 7572, 8834, 9114, 9548, 10164, 11253, 11858, 13251, 13882, 14322, 15004, 16709, 17668, 17787, 18228, 19561, 20823, 22506, 23716, 26257, 26502, 27764, 28644, 30919, 33418, 35574, 39122, 41646, 45012, 48587, 50127, 52514, 53004, 58683, 61838, 66836, 71148, 76351, 78244, 78771, 83292, 92757, 97174, 100254, 105028, 117366, 123676, 136927, 145761, 152702, 157542, 183799, 185514, 194348, 200508, 215171, 229053, 234732, 273854, 291522, 305404, 315084, 340109, 367598, 371028, 410781, 430342, 458106, 534457, 547708, 551397, 583044, 645513, 680218, 735196, 821562, 860684, 916212, 958489, 1020327, 1068914, 1102794, 1291026, 1360436, 1506197, 1603371, 1643124, 1916978, 2040654, 2137828, 2205588, 2366881, 2582052, 2875467, 3012394, 3206742, 3741199, 3833956, 4081308, 4518591, 4733762, 5750934, 6024788, 6413484, 7100643, 7482398, 9037182, 9467524, 10543379, 11223597, 11501868, 14201286, 14964796, 16568167, 18074364, 21086758, 22447194, 28402572, 31630137, 33136334, 42173516, 44894388, 49704501, 63260274, 66272668, 99409002, 115977169, 126520548, 198818004, 231954338, 347931507, 463908676, 695863014, 1391726028]

約数ペア:

[(1, 1391726028), (2, 695863014), (3, 463908676), (4, 347931507), (6, 231954338), (7, 198818004), (11, 126520548), (12, 115977169), (14, 99409002), (21, 66272668), (22, 63260274), (28, 49704501), (31, 44894388), (33, 42173516), (42, 33136334), (44, 31630137), (49, 28402572), (62, 22447194), (66, 21086758), (77, 18074364), (84, 16568167), (93, 14964796), (98, 14201286), (121, 11501868), (124, 11223597), (132, 10543379), (147, 9467524), (154, 9037182), (186, 7482398), (196, 7100643), (217, 6413484), (231, 6024788), (242, 5750934), (294, 4733762), (308, 4518591), (341, 4081308), (363, 3833956), (372, 3741199), (434, 3206742), (462, 3012394), (484, 2875467), (539, 2582052), (588, 2366881), (631, 2205588), (651, 2137828), (682, 2040654), (726, 1916978), (847, 1643124), (868, 1603371), (924, 1506197), (1023, 1360436), (1078, 1291026), (1262, 1102794), (1302, 1068914), (1364, 1020327), (1452, 958489), (1519, 916212), (1617, 860684), (1694, 821562), (1893, 735196), (2046, 680218), (2156, 645513), (2387, 583044), (2524, 551397), (2541, 547708), (2604, 534457), (3038, 458106), (3234, 430342), (3388, 410781), (3751, 371028), (3786, 367598), (4092, 340109), (4417, 315084), (4557, 305404), (4774, 291522), (5082, 273854), (5929, 234732), (6076, 229053), (6468, 215171), (6941, 200508), (7161, 194348), (7502, 185514), (7572, 183799), (8834, 157542), (9114, 152702), (9548, 145761), (10164, 136927), (11253, 123676), (11858, 117366), (13251, 105028), (13882, 100254), (14322, 97174), (15004, 92757), (16709, 83292), (17668, 78771), (17787, 78244), (18228, 76351), (19561, 71148), (20823, 66836), (22506, 61838), (23716, 58683), (26257, 53004), (26502, 52514), (27764, 50127), (28644, 48587), (30919, 45012), (33418, 41646), (35574, 39122)]