128875464

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 361179000

約数和(自身を除く): 232303536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 149, 164, 246, 293, 298, 328, 369, 447, 492, 586, 596, 738, 879, 894, 984, 1172, 1192, 1341, 1476, 1758, 1788, 2344, 2637, 2682, 2952, 3516, 3576, 5274, 5364, 6109, 7032, 10548, 10728, 12013, 12218, 18327, 21096, 24026, 24436, 36039, 36654, 43657, 48052, 48872, 54981, 72078, 73308, 87314, 96104, 108117, 109962, 130971, 144156, 146616, 174628, 216234, 219924, 261942, 288312, 349256, 392913, 432468, 439848, 523884, 785826, 864936, 1047768, 1571652, 1789937, 3143304, 3579874, 5369811, 7159748, 10739622, 14319496, 16109433, 21479244, 32218866, 42958488, 64437732, 128875464]

約数ペア:

[(1, 128875464), (2, 64437732), (3, 42958488), (4, 32218866), (6, 21479244), (8, 16109433), (9, 14319496), (12, 10739622), (18, 7159748), (24, 5369811), (36, 3579874), (41, 3143304), (72, 1789937), (82, 1571652), (123, 1047768), (149, 864936), (164, 785826), (246, 523884), (293, 439848), (298, 432468), (328, 392913), (369, 349256), (447, 288312), (492, 261942), (586, 219924), (596, 216234), (738, 174628), (879, 146616), (894, 144156), (984, 130971), (1172, 109962), (1192, 108117), (1341, 96104), (1476, 87314), (1758, 73308), (1788, 72078), (2344, 54981), (2637, 48872), (2682, 48052), (2952, 43657), (3516, 36654), (3576, 36039), (5274, 24436), (5364, 24026), (6109, 21096), (7032, 18327), (10548, 12218), (10728, 12013)]