421631736

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 1150156800

約数和(自身を除く): 728525064

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 47, 57, 76, 94, 103, 114, 141, 152, 188, 191, 206, 228, 282, 309, 376, 382, 412, 456, 564, 573, 618, 764, 824, 893, 1128, 1146, 1236, 1528, 1786, 1957, 2292, 2472, 2679, 3572, 3629, 3914, 4584, 4841, 5358, 5871, 7144, 7258, 7828, 8977, 9682, 10716, 10887, 11742, 14516, 14523, 15656, 17954, 19364, 19673, 21432, 21774, 23484, 26931, 29032, 29046, 35908, 38728, 39346, 43548, 46968, 53862, 58092, 59019, 71816, 78692, 87096, 91979, 107724, 116184, 118038, 157384, 170563, 183958, 215448, 236076, 275937, 341126, 367916, 373787, 472152, 511689, 551874, 682252, 735832, 747574, 924631, 1023378, 1103748, 1121361, 1364504, 1495148, 1849262, 2046756, 2207496, 2242722, 2773893, 2990296, 3698524, 4093512, 4485444, 5547786, 7397048, 8970888, 11095572, 17567989, 22191144, 35135978, 52703967, 70271956, 105407934, 140543912, 210815868, 421631736]

約数ペア:

[(1, 421631736), (2, 210815868), (3, 140543912), (4, 105407934), (6, 70271956), (8, 52703967), (12, 35135978), (19, 22191144), (24, 17567989), (38, 11095572), (47, 8970888), (57, 7397048), (76, 5547786), (94, 4485444), (103, 4093512), (114, 3698524), (141, 2990296), (152, 2773893), (188, 2242722), (191, 2207496), (206, 2046756), (228, 1849262), (282, 1495148), (309, 1364504), (376, 1121361), (382, 1103748), (412, 1023378), (456, 924631), (564, 747574), (573, 735832), (618, 682252), (764, 551874), (824, 511689), (893, 472152), (1128, 373787), (1146, 367916), (1236, 341126), (1528, 275937), (1786, 236076), (1957, 215448), (2292, 183958), (2472, 170563), (2679, 157384), (3572, 118038), (3629, 116184), (3914, 107724), (4584, 91979), (4841, 87096), (5358, 78692), (5871, 71816), (7144, 59019), (7258, 58092), (7828, 53862), (8977, 46968), (9682, 43548), (10716, 39346), (10887, 38728), (11742, 35908), (14516, 29046), (14523, 29032), (15656, 26931), (17954, 23484), (19364, 21774), (19673, 21432)]