256084452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8167}}^1$

素因数の和:8257

約数の個数: 72

約数和(自身を含む): 707610176

約数和(自身を除く): 451525724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 804, 871, 1206, 1742, 2412, 2613, 3484, 5226, 7839, 8167, 10452, 15678, 16334, 24501, 31356, 32668, 49002, 73503, 98004, 106171, 147006, 212342, 294012, 318513, 424684, 547189, 637026, 955539, 1094378, 1274052, 1641567, 1911078, 2188756, 3283134, 3822156, 4924701, 6566268, 7113457, 9849402, 14226914, 19698804, 21340371, 28453828, 42680742, 64021113, 85361484, 128042226, 256084452]

約数ペア:

[(1, 256084452), (2, 128042226), (3, 85361484), (4, 64021113), (6, 42680742), (9, 28453828), (12, 21340371), (13, 19698804), (18, 14226914), (26, 9849402), (36, 7113457), (39, 6566268), (52, 4924701), (67, 3822156), (78, 3283134), (117, 2188756), (134, 1911078), (156, 1641567), (201, 1274052), (234, 1094378), (268, 955539), (402, 637026), (468, 547189), (603, 424684), (804, 318513), (871, 294012), (1206, 212342), (1742, 147006), (2412, 106171), (2613, 98004), (3484, 73503), (5226, 49002), (7839, 32668), (8167, 31356), (10452, 24501), (15678, 16334)]