256494372

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{2861}}^1$

素因数の和:3140

約数の個数: 48

約数和(自身を含む): 620573184

約数和(自身を除く): 364078812

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 241, 372, 482, 723, 964, 1446, 2861, 2892, 5722, 7471, 8583, 11444, 14942, 17166, 22413, 29884, 34332, 44826, 88691, 89652, 177382, 266073, 354764, 532146, 689501, 1064292, 1379002, 2068503, 2758004, 4137006, 8274012, 21374531, 42749062, 64123593, 85498124, 128247186, 256494372]

約数ペア:

[(1, 256494372), (2, 128247186), (3, 85498124), (4, 64123593), (6, 42749062), (12, 21374531), (31, 8274012), (62, 4137006), (93, 2758004), (124, 2068503), (186, 1379002), (241, 1064292), (372, 689501), (482, 532146), (723, 354764), (964, 266073), (1446, 177382), (2861, 89652), (2892, 88691), (5722, 44826), (7471, 34332), (8583, 29884), (11444, 22413), (14942, 17166)]