156921676856

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1\times {\mathrm{2441}}^1$

素因数の和:4453

約数の個数: 128

約数和(自身を含む): 365713920000

約数和(自身を除く): 208792243144

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 434, 532, 589, 868, 1064, 1178, 1736, 1949, 2356, 2441, 3898, 4123, 4712, 4882, 7796, 8246, 9764, 13643, 15592, 16492, 17087, 19528, 27286, 32984, 34174, 37031, 46379, 54572, 60419, 68348, 74062, 75671, 92758, 109144, 120838, 136696, 148124, 151342, 185516, 241676, 259217, 296248, 302684, 324653, 371032, 422933, 483352, 518434, 529697, 605368, 649306, 845866, 1036868, 1059394, 1147961, 1298612, 1437749, 1691732, 2073736, 2118788, 2295922, 2597224, 2875498, 3383464, 4237576, 4591844, 4757509, 5750996, 8035727, 9183688, 9515018, 10064243, 11501992, 16071454, 19030036, 20128486, 32142908, 33302563, 38060072, 40256972, 64285816, 66605126, 80513944, 90392671, 133210252, 147482779, 180785342, 266420504, 294965558, 361570684, 589931116, 632748697, 723141368, 1032379453, 1179862232, 1265497394, 2064758906, 2530994788, 2802172801, 4129517812, 5061989576, 5604345602, 8259035624, 11208691204, 19615209607, 22417382408, 39230419214, 78460838428, 156921676856]

約数ペア:

[(1, 156921676856), (2, 78460838428), (4, 39230419214), (7, 22417382408), (8, 19615209607), (14, 11208691204), (19, 8259035624), (28, 5604345602), (31, 5061989576), (38, 4129517812), (56, 2802172801), (62, 2530994788), (76, 2064758906), (124, 1265497394), (133, 1179862232), (152, 1032379453), (217, 723141368), (248, 632748697), (266, 589931116), (434, 361570684), (532, 294965558), (589, 266420504), (868, 180785342), (1064, 147482779), (1178, 133210252), (1736, 90392671), (1949, 80513944), (2356, 66605126), (2441, 64285816), (3898, 40256972), (4123, 38060072), (4712, 33302563), (4882, 32142908), (7796, 20128486), (8246, 19030036), (9764, 16071454), (13643, 11501992), (15592, 10064243), (16492, 9515018), (17087, 9183688), (19528, 8035727), (27286, 5750996), (32984, 4757509), (34174, 4591844), (37031, 4237576), (46379, 3383464), (54572, 2875498), (60419, 2597224), (68348, 2295922), (74062, 2118788), (75671, 2073736), (92758, 1691732), (109144, 1437749), (120838, 1298612), (136696, 1147961), (148124, 1059394), (151342, 1036868), (185516, 845866), (241676, 649306), (259217, 605368), (296248, 529697), (302684, 518434), (324653, 483352), (371032, 422933)]