290932668

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 855500800

約数和(自身を除く): 564568132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 43, 52, 54, 61, 78, 79, 86, 108, 117, 122, 129, 156, 158, 172, 183, 234, 237, 244, 258, 316, 351, 366, 387, 468, 474, 516, 549, 559, 702, 711, 732, 774, 793, 948, 1027, 1098, 1118, 1161, 1404, 1422, 1548, 1586, 1647, 1677, 2054, 2133, 2196, 2236, 2322, 2379, 2623, 2844, 3081, 3172, 3294, 3354, 3397, 4108, 4266, 4644, 4758, 4819, 5031, 5246, 6162, 6588, 6708, 6794, 7137, 7869, 8532, 9243, 9516, 9638, 10062, 10191, 10492, 12324, 13588, 14274, 14457, 15093, 15738, 18486, 19276, 20124, 20382, 21411, 23607, 27729, 28548, 28914, 30186, 30573, 31476, 34099, 36972, 40764, 42822, 43371, 44161, 47214, 55458, 57828, 60372, 61146, 62647, 68198, 70821, 85644, 86742, 88322, 91719, 94428, 102297, 110916, 122292, 125294, 130113, 132483, 136396, 141642, 173484, 176644, 183438, 187941, 204594, 207217, 250588, 260226, 264966, 283284, 306891, 366876, 375882, 397449, 409188, 414434, 520452, 529932, 563823, 613782, 621651, 751764, 794898, 828868, 920673, 1127646, 1192347, 1227564, 1243302, 1589796, 1691469, 1841346, 1864953, 2255292, 2384694, 2486604, 2693821, 3382938, 3682692, 3729906, 4769388, 5387642, 5594859, 6765876, 7459812, 8081463, 10775284, 11189718, 16162926, 22379436, 24244389, 32325852, 48488778, 72733167, 96977556, 145466334, 290932668]

約数ペア:

[(1, 290932668), (2, 145466334), (3, 96977556), (4, 72733167), (6, 48488778), (9, 32325852), (12, 24244389), (13, 22379436), (18, 16162926), (26, 11189718), (27, 10775284), (36, 8081463), (39, 7459812), (43, 6765876), (52, 5594859), (54, 5387642), (61, 4769388), (78, 3729906), (79, 3682692), (86, 3382938), (108, 2693821), (117, 2486604), (122, 2384694), (129, 2255292), (156, 1864953), (158, 1841346), (172, 1691469), (183, 1589796), (234, 1243302), (237, 1227564), (244, 1192347), (258, 1127646), (316, 920673), (351, 828868), (366, 794898), (387, 751764), (468, 621651), (474, 613782), (516, 563823), (549, 529932), (559, 520452), (702, 414434), (711, 409188), (732, 397449), (774, 375882), (793, 366876), (948, 306891), (1027, 283284), (1098, 264966), (1118, 260226), (1161, 250588), (1404, 207217), (1422, 204594), (1548, 187941), (1586, 183438), (1647, 176644), (1677, 173484), (2054, 141642), (2133, 136396), (2196, 132483), (2236, 130113), (2322, 125294), (2379, 122292), (2623, 110916), (2844, 102297), (3081, 94428), (3172, 91719), (3294, 88322), (3354, 86742), (3397, 85644), (4108, 70821), (4266, 68198), (4644, 62647), (4758, 61146), (4819, 60372), (5031, 57828), (5246, 55458), (6162, 47214), (6588, 44161), (6708, 43371), (6794, 42822), (7137, 40764), (7869, 36972), (8532, 34099), (9243, 31476), (9516, 30573), (9638, 30186), (10062, 28914), (10191, 28548), (10492, 27729), (12324, 23607), (13588, 21411), (14274, 20382), (14457, 20124), (15093, 19276), (15738, 18486)]