257233704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6199}}^1$

素因数の和:6247

約数の個数: 128

約数和(自身を含む): 833280000

約数和(自身を除く): 576046296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1976, 2184, 2964, 3192, 3458, 5187, 5928, 6199, 6916, 10374, 12398, 13832, 18597, 20748, 24796, 37194, 41496, 43393, 49592, 74388, 80587, 86786, 117781, 130179, 148776, 161174, 173572, 235562, 241761, 260358, 322348, 347144, 353343, 471124, 483522, 520716, 564109, 644696, 706686, 824467, 942248, 967044, 1041432, 1128218, 1413372, 1531153, 1648934, 1692327, 1934088, 2256436, 2473401, 2826744, 3062306, 3297868, 3384654, 4512872, 4593459, 4946802, 6124612, 6595736, 6769308, 9186918, 9893604, 10718071, 12249224, 13538616, 18373836, 19787208, 21436142, 32154213, 36747672, 42872284, 64308426, 85744568, 128616852, 257233704]

約数ペア:

[(1, 257233704), (2, 128616852), (3, 85744568), (4, 64308426), (6, 42872284), (7, 36747672), (8, 32154213), (12, 21436142), (13, 19787208), (14, 18373836), (19, 13538616), (21, 12249224), (24, 10718071), (26, 9893604), (28, 9186918), (38, 6769308), (39, 6595736), (42, 6124612), (52, 4946802), (56, 4593459), (57, 4512872), (76, 3384654), (78, 3297868), (84, 3062306), (91, 2826744), (104, 2473401), (114, 2256436), (133, 1934088), (152, 1692327), (156, 1648934), (168, 1531153), (182, 1413372), (228, 1128218), (247, 1041432), (266, 967044), (273, 942248), (312, 824467), (364, 706686), (399, 644696), (456, 564109), (494, 520716), (532, 483522), (546, 471124), (728, 353343), (741, 347144), (798, 322348), (988, 260358), (1064, 241761), (1092, 235562), (1482, 173572), (1596, 161174), (1729, 148776), (1976, 130179), (2184, 117781), (2964, 86786), (3192, 80587), (3458, 74388), (5187, 49592), (5928, 43393), (6199, 41496), (6916, 37194), (10374, 24796), (12398, 20748), (13832, 18597)]