1971004056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1439}}^1$

素因数の和:1749

約数の個数: 128

約数和(自身を含む): 5839257600

約数和(自身を除く): 3868253544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 263, 372, 434, 526, 651, 744, 789, 868, 1052, 1302, 1439, 1578, 1736, 1841, 2104, 2604, 2878, 3156, 3682, 4317, 5208, 5523, 5756, 6312, 7364, 8153, 8634, 10073, 11046, 11512, 14728, 16306, 17268, 20146, 22092, 24459, 30219, 32612, 34536, 40292, 44184, 44609, 48918, 57071, 60438, 65224, 80584, 89218, 97836, 114142, 120876, 133827, 171213, 178436, 195672, 228284, 241752, 267654, 312263, 342426, 356872, 378457, 456568, 535308, 624526, 684852, 756914, 936789, 1070616, 1135371, 1249052, 1369704, 1513828, 1873578, 2270742, 2498104, 2649199, 3027656, 3747156, 4541484, 5298398, 7494312, 7947597, 9082968, 10596796, 11732167, 15895194, 21193592, 23464334, 31790388, 35196501, 46928668, 63580776, 70393002, 82125169, 93857336, 140786004, 164250338, 246375507, 281572008, 328500676, 492751014, 657001352, 985502028, 1971004056]

約数ペア:

[(1, 1971004056), (2, 985502028), (3, 657001352), (4, 492751014), (6, 328500676), (7, 281572008), (8, 246375507), (12, 164250338), (14, 140786004), (21, 93857336), (24, 82125169), (28, 70393002), (31, 63580776), (42, 46928668), (56, 35196501), (62, 31790388), (84, 23464334), (93, 21193592), (124, 15895194), (168, 11732167), (186, 10596796), (217, 9082968), (248, 7947597), (263, 7494312), (372, 5298398), (434, 4541484), (526, 3747156), (651, 3027656), (744, 2649199), (789, 2498104), (868, 2270742), (1052, 1873578), (1302, 1513828), (1439, 1369704), (1578, 1249052), (1736, 1135371), (1841, 1070616), (2104, 936789), (2604, 756914), (2878, 684852), (3156, 624526), (3682, 535308), (4317, 456568), (5208, 378457), (5523, 356872), (5756, 342426), (6312, 312263), (7364, 267654), (8153, 241752), (8634, 228284), (10073, 195672), (11046, 178436), (11512, 171213), (14728, 133827), (16306, 120876), (17268, 114142), (20146, 97836), (22092, 89218), (24459, 80584), (30219, 65224), (32612, 60438), (34536, 57071), (40292, 48918), (44184, 44609)]