56642648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 117180000

約数和(自身を除く): 60537352

約数列:

[1, 2, 4, 8, 19, 38, 41, 61, 76, 82, 122, 149, 152, 164, 244, 298, 328, 488, 596, 779, 1159, 1192, 1558, 2318, 2501, 2831, 3116, 4636, 5002, 5662, 6109, 6232, 9089, 9272, 10004, 11324, 12218, 18178, 20008, 22648, 24436, 36356, 47519, 48872, 72712, 95038, 116071, 172691, 190076, 232142, 345382, 372649, 380152, 464284, 690764, 745298, 928568, 1381528, 1490596, 2981192, 7080331, 14160662, 28321324, 56642648]

約数ペア:

[(1, 56642648), (2, 28321324), (4, 14160662), (8, 7080331), (19, 2981192), (38, 1490596), (41, 1381528), (61, 928568), (76, 745298), (82, 690764), (122, 464284), (149, 380152), (152, 372649), (164, 345382), (244, 232142), (298, 190076), (328, 172691), (488, 116071), (596, 95038), (779, 72712), (1159, 48872), (1192, 47519), (1558, 36356), (2318, 24436), (2501, 22648), (2831, 20008), (3116, 18178), (4636, 12218), (5002, 11324), (5662, 10004), (6109, 9272), (6232, 9089)]