1280996832

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{8387}}^1$

素因数の和:8480

約数の個数: 96

約数和(自身を含む): 3534233472

約数和(自身を除く): 2253236640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 43, 48, 74, 86, 96, 111, 129, 148, 172, 222, 258, 296, 344, 444, 516, 592, 688, 888, 1032, 1184, 1376, 1591, 1776, 2064, 3182, 3552, 4128, 4773, 6364, 8387, 9546, 12728, 16774, 19092, 25161, 25456, 33548, 38184, 50322, 50912, 67096, 76368, 100644, 134192, 152736, 201288, 268384, 310319, 360641, 402576, 620638, 721282, 805152, 930957, 1081923, 1241276, 1442564, 1861914, 2163846, 2482552, 2885128, 3723828, 4327692, 4965104, 5770256, 7447656, 8655384, 9930208, 11540512, 13343717, 14895312, 17310768, 26687434, 29790624, 34621536, 40031151, 53374868, 80062302, 106749736, 160124604, 213499472, 320249208, 426998944, 640498416, 1280996832]

約数ペア:

[(1, 1280996832), (2, 640498416), (3, 426998944), (4, 320249208), (6, 213499472), (8, 160124604), (12, 106749736), (16, 80062302), (24, 53374868), (32, 40031151), (37, 34621536), (43, 29790624), (48, 26687434), (74, 17310768), (86, 14895312), (96, 13343717), (111, 11540512), (129, 9930208), (148, 8655384), (172, 7447656), (222, 5770256), (258, 4965104), (296, 4327692), (344, 3723828), (444, 2885128), (516, 2482552), (592, 2163846), (688, 1861914), (888, 1442564), (1032, 1241276), (1184, 1081923), (1376, 930957), (1591, 805152), (1776, 721282), (2064, 620638), (3182, 402576), (3552, 360641), (4128, 310319), (4773, 268384), (6364, 201288), (8387, 152736), (9546, 134192), (12728, 100644), (16774, 76368), (19092, 67096), (25161, 50912), (25456, 50322), (33548, 38184)]