257613048

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1721}}^1$

素因数の和:1760

約数の個数: 192

約数和(自身を含む): 902603520

約数和(自身を除く): 644990472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 126, 132, 154, 162, 168, 189, 198, 216, 231, 243, 252, 264, 297, 308, 324, 378, 396, 462, 486, 504, 567, 594, 616, 648, 693, 756, 792, 891, 924, 972, 1134, 1188, 1386, 1512, 1701, 1721, 1782, 1848, 1944, 2079, 2268, 2376, 2673, 2772, 3402, 3442, 3564, 4158, 4536, 5163, 5346, 5544, 6237, 6804, 6884, 7128, 8316, 10326, 10692, 12047, 12474, 13608, 13768, 15489, 16632, 18711, 18931, 20652, 21384, 24094, 24948, 30978, 36141, 37422, 37862, 41304, 46467, 48188, 49896, 56793, 61956, 72282, 74844, 75724, 92934, 96376, 108423, 113586, 123912, 132517, 139401, 144564, 149688, 151448, 170379, 185868, 216846, 227172, 265034, 278802, 289128, 325269, 340758, 371736, 397551, 418203, 433692, 454344, 511137, 530068, 557604, 650538, 681516, 795102, 836406, 867384, 975807, 1022274, 1060136, 1115208, 1192653, 1301076, 1363032, 1533411, 1590204, 1672812, 1951614, 2044548, 2385306, 2602152, 2927421, 3066822, 3180408, 3345624, 3577959, 3903228, 4089096, 4600233, 4770612, 5854842, 6133644, 7155918, 7806456, 9200466, 9541224, 10733877, 11709684, 12267288, 14311836, 18400932, 21467754, 23419368, 28623672, 32201631, 36801864, 42935508, 64403262, 85871016, 128806524, 257613048]

約数ペア:

[(1, 257613048), (2, 128806524), (3, 85871016), (4, 64403262), (6, 42935508), (7, 36801864), (8, 32201631), (9, 28623672), (11, 23419368), (12, 21467754), (14, 18400932), (18, 14311836), (21, 12267288), (22, 11709684), (24, 10733877), (27, 9541224), (28, 9200466), (33, 7806456), (36, 7155918), (42, 6133644), (44, 5854842), (54, 4770612), (56, 4600233), (63, 4089096), (66, 3903228), (72, 3577959), (77, 3345624), (81, 3180408), (84, 3066822), (88, 2927421), (99, 2602152), (108, 2385306), (126, 2044548), (132, 1951614), (154, 1672812), (162, 1590204), (168, 1533411), (189, 1363032), (198, 1301076), (216, 1192653), (231, 1115208), (243, 1060136), (252, 1022274), (264, 975807), (297, 867384), (308, 836406), (324, 795102), (378, 681516), (396, 650538), (462, 557604), (486, 530068), (504, 511137), (567, 454344), (594, 433692), (616, 418203), (648, 397551), (693, 371736), (756, 340758), (792, 325269), (891, 289128), (924, 278802), (972, 265034), (1134, 227172), (1188, 216846), (1386, 185868), (1512, 170379), (1701, 151448), (1721, 149688), (1782, 144564), (1848, 139401), (1944, 132517), (2079, 123912), (2268, 113586), (2376, 108423), (2673, 96376), (2772, 92934), (3402, 75724), (3442, 74844), (3564, 72282), (4158, 61956), (4536, 56793), (5163, 49896), (5346, 48188), (5544, 46467), (6237, 41304), (6804, 37862), (6884, 37422), (7128, 36141), (8316, 30978), (10326, 24948), (10692, 24094), (12047, 21384), (12474, 20652), (13608, 18931), (13768, 18711), (15489, 16632)]