2660449904

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1607

約数の個数: 120

約数和(自身を含む): 6255604080

約数和(自身を除く): 3595154176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 53, 56, 86, 98, 106, 112, 172, 196, 212, 301, 344, 371, 392, 424, 602, 688, 742, 784, 848, 1204, 1484, 1489, 2107, 2279, 2408, 2597, 2968, 2978, 4214, 4558, 4816, 5194, 5936, 5956, 8428, 9116, 10388, 10423, 11912, 15953, 16856, 18232, 20776, 20846, 23824, 31906, 33712, 36464, 41552, 41692, 63812, 64027, 72961, 78917, 83384, 111671, 127624, 128054, 145922, 157834, 166768, 223342, 255248, 256108, 291844, 315668, 446684, 448189, 512216, 552419, 583688, 631336, 893368, 896378, 1024432, 1104838, 1167376, 1262672, 1786736, 1792756, 2209676, 3137323, 3393431, 3585512, 3866933, 4419352, 6274646, 6786862, 7171024, 7733866, 8838704, 12549292, 13573724, 15467732, 23754017, 25098584, 27147448, 30935464, 47508034, 50197168, 54294896, 61870928, 95016068, 166278119, 190032136, 332556238, 380064272, 665112476, 1330224952, 2660449904]

約数ペア:

[(1, 2660449904), (2, 1330224952), (4, 665112476), (7, 380064272), (8, 332556238), (14, 190032136), (16, 166278119), (28, 95016068), (43, 61870928), (49, 54294896), (53, 50197168), (56, 47508034), (86, 30935464), (98, 27147448), (106, 25098584), (112, 23754017), (172, 15467732), (196, 13573724), (212, 12549292), (301, 8838704), (344, 7733866), (371, 7171024), (392, 6786862), (424, 6274646), (602, 4419352), (688, 3866933), (742, 3585512), (784, 3393431), (848, 3137323), (1204, 2209676), (1484, 1792756), (1489, 1786736), (2107, 1262672), (2279, 1167376), (2408, 1104838), (2597, 1024432), (2968, 896378), (2978, 893368), (4214, 631336), (4558, 583688), (4816, 552419), (5194, 512216), (5936, 448189), (5956, 446684), (8428, 315668), (9116, 291844), (10388, 256108), (10423, 255248), (11912, 223342), (15953, 166768), (16856, 157834), (18232, 145922), (20776, 128054), (20846, 127624), (23824, 111671), (31906, 83384), (33712, 78917), (36464, 72961), (41552, 64027), (41692, 63812)]