253172556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:848

約数の個数: 144

約数和(自身を含む): 795995200

約数和(自身を除く): 542822644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 109, 117, 126, 156, 182, 218, 234, 252, 273, 327, 364, 436, 468, 546, 654, 709, 763, 819, 981, 1092, 1308, 1417, 1418, 1526, 1638, 1962, 2127, 2289, 2834, 2836, 3052, 3276, 3924, 4251, 4254, 4578, 4963, 5668, 6381, 6867, 8502, 8508, 9156, 9217, 9919, 9926, 12753, 12762, 13734, 14889, 17004, 18434, 19838, 19852, 25506, 25524, 27468, 27651, 29757, 29778, 36868, 39676, 44667, 51012, 55302, 59514, 59556, 64519, 77281, 82953, 89271, 89334, 110604, 119028, 129038, 154562, 165906, 178542, 178668, 193557, 231843, 258076, 309124, 331812, 357084, 387114, 463686, 540967, 580671, 695529, 774228, 927372, 1004653, 1081934, 1161342, 1391058, 1622901, 2009306, 2163868, 2322684, 2782116, 3013959, 3245802, 4018612, 4868703, 6027918, 6491604, 7032571, 9041877, 9737406, 12055836, 14065142, 18083754, 19474812, 21097713, 28130284, 36167508, 42195426, 63293139, 84390852, 126586278, 253172556]

約数ペア:

[(1, 253172556), (2, 126586278), (3, 84390852), (4, 63293139), (6, 42195426), (7, 36167508), (9, 28130284), (12, 21097713), (13, 19474812), (14, 18083754), (18, 14065142), (21, 12055836), (26, 9737406), (28, 9041877), (36, 7032571), (39, 6491604), (42, 6027918), (52, 4868703), (63, 4018612), (78, 3245802), (84, 3013959), (91, 2782116), (109, 2322684), (117, 2163868), (126, 2009306), (156, 1622901), (182, 1391058), (218, 1161342), (234, 1081934), (252, 1004653), (273, 927372), (327, 774228), (364, 695529), (436, 580671), (468, 540967), (546, 463686), (654, 387114), (709, 357084), (763, 331812), (819, 309124), (981, 258076), (1092, 231843), (1308, 193557), (1417, 178668), (1418, 178542), (1526, 165906), (1638, 154562), (1962, 129038), (2127, 119028), (2289, 110604), (2834, 89334), (2836, 89271), (3052, 82953), (3276, 77281), (3924, 64519), (4251, 59556), (4254, 59514), (4578, 55302), (4963, 51012), (5668, 44667), (6381, 39676), (6867, 36868), (8502, 29778), (8508, 29757), (9156, 27651), (9217, 27468), (9919, 25524), (9926, 25506), (12753, 19852), (12762, 19838), (13734, 18434), (14889, 17004)]