21209766744

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{6379}}^1$

素因数の和:6569

約数の個数: 128

約数和(自身を含む): 56593152000

約数和(自身を除く): 35383385256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 41, 62, 82, 93, 109, 123, 124, 164, 186, 218, 246, 248, 327, 328, 372, 436, 492, 654, 744, 872, 984, 1271, 1308, 2542, 2616, 3379, 3813, 4469, 5084, 6379, 6758, 7626, 8938, 10137, 10168, 12758, 13407, 13516, 15252, 17876, 19137, 20274, 25516, 26814, 27032, 30504, 35752, 38274, 40548, 51032, 53628, 76548, 81096, 107256, 138539, 153096, 197749, 261539, 277078, 395498, 415617, 523078, 554156, 593247, 695311, 784617, 790996, 831234, 1046156, 1108312, 1186494, 1390622, 1569234, 1581992, 1662468, 2085933, 2092312, 2372988, 2781244, 3138468, 3324936, 4171866, 4745976, 5562488, 6276936, 8107709, 8343732, 16215418, 16687464, 21554641, 24323127, 28507751, 32430836, 43109282, 48646254, 57015502, 64663923, 64861672, 85523253, 86218564, 97292508, 114031004, 129327846, 171046506, 172437128, 194585016, 228062008, 258655692, 342093012, 517311384, 684186024, 883740281, 1767480562, 2651220843, 3534961124, 5302441686, 7069922248, 10604883372, 21209766744]

約数ペア:

[(1, 21209766744), (2, 10604883372), (3, 7069922248), (4, 5302441686), (6, 3534961124), (8, 2651220843), (12, 1767480562), (24, 883740281), (31, 684186024), (41, 517311384), (62, 342093012), (82, 258655692), (93, 228062008), (109, 194585016), (123, 172437128), (124, 171046506), (164, 129327846), (186, 114031004), (218, 97292508), (246, 86218564), (248, 85523253), (327, 64861672), (328, 64663923), (372, 57015502), (436, 48646254), (492, 43109282), (654, 32430836), (744, 28507751), (872, 24323127), (984, 21554641), (1271, 16687464), (1308, 16215418), (2542, 8343732), (2616, 8107709), (3379, 6276936), (3813, 5562488), (4469, 4745976), (5084, 4171866), (6379, 3324936), (6758, 3138468), (7626, 2781244), (8938, 2372988), (10137, 2092312), (10168, 2085933), (12758, 1662468), (13407, 1581992), (13516, 1569234), (15252, 1390622), (17876, 1186494), (19137, 1108312), (20274, 1046156), (25516, 831234), (26814, 790996), (27032, 784617), (30504, 695311), (35752, 593247), (38274, 554156), (40548, 523078), (51032, 415617), (53628, 395498), (76548, 277078), (81096, 261539), (107256, 197749), (138539, 153096)]