1291268286

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7829}}^1$

素因数の和:7879

約数の個数: 144

約数和(自身を含む): 3759715440

約数和(自身を除く): 2468447154

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 33, 34, 42, 49, 51, 63, 66, 77, 98, 99, 102, 119, 126, 147, 153, 154, 187, 198, 231, 238, 294, 306, 357, 374, 441, 462, 539, 561, 693, 714, 833, 882, 1071, 1078, 1122, 1309, 1386, 1617, 1666, 1683, 2142, 2499, 2618, 3234, 3366, 3927, 4851, 4998, 7497, 7829, 7854, 9163, 9702, 11781, 14994, 15658, 18326, 23487, 23562, 27489, 46974, 54803, 54978, 70461, 82467, 86119, 109606, 133093, 140922, 164409, 164934, 172238, 258357, 266186, 328818, 383621, 399279, 493227, 516714, 602833, 767242, 775071, 798558, 931651, 986454, 1150863, 1197837, 1205666, 1464023, 1550142, 1808499, 1863302, 2301726, 2395674, 2794953, 2928046, 3452589, 3616998, 4219831, 4392069, 5425497, 5589906, 6521557, 6905178, 8384859, 8439662, 8784138, 10248161, 10850994, 12659493, 13043114, 13176207, 16769718, 19564671, 20496322, 25318986, 26352414, 30744483, 37978479, 39129342, 58694013, 61488966, 71737127, 75956958, 92233449, 117388026, 143474254, 184466898, 215211381, 430422762, 645634143, 1291268286]

約数ペア:

[(1, 1291268286), (2, 645634143), (3, 430422762), (6, 215211381), (7, 184466898), (9, 143474254), (11, 117388026), (14, 92233449), (17, 75956958), (18, 71737127), (21, 61488966), (22, 58694013), (33, 39129342), (34, 37978479), (42, 30744483), (49, 26352414), (51, 25318986), (63, 20496322), (66, 19564671), (77, 16769718), (98, 13176207), (99, 13043114), (102, 12659493), (119, 10850994), (126, 10248161), (147, 8784138), (153, 8439662), (154, 8384859), (187, 6905178), (198, 6521557), (231, 5589906), (238, 5425497), (294, 4392069), (306, 4219831), (357, 3616998), (374, 3452589), (441, 2928046), (462, 2794953), (539, 2395674), (561, 2301726), (693, 1863302), (714, 1808499), (833, 1550142), (882, 1464023), (1071, 1205666), (1078, 1197837), (1122, 1150863), (1309, 986454), (1386, 931651), (1617, 798558), (1666, 775071), (1683, 767242), (2142, 602833), (2499, 516714), (2618, 493227), (3234, 399279), (3366, 383621), (3927, 328818), (4851, 266186), (4998, 258357), (7497, 172238), (7829, 164934), (7854, 164409), (9163, 140922), (9702, 133093), (11781, 109606), (14994, 86119), (15658, 82467), (18326, 70461), (23487, 54978), (23562, 54803), (27489, 46974)]