280858968

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3449}}^1$

素因数の和:3506

約数の個数: 128

約数和(自身を含む): 869400000

約数和(自身を除く): 588541032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 36, 39, 52, 54, 58, 72, 78, 87, 104, 108, 116, 117, 156, 174, 216, 232, 234, 261, 312, 348, 351, 377, 468, 522, 696, 702, 754, 783, 936, 1044, 1131, 1404, 1508, 1566, 2088, 2262, 2808, 3016, 3132, 3393, 3449, 4524, 6264, 6786, 6898, 9048, 10179, 10347, 13572, 13796, 20358, 20694, 27144, 27592, 31041, 40716, 41388, 44837, 62082, 81432, 82776, 89674, 93123, 100021, 124164, 134511, 179348, 186246, 200042, 248328, 269022, 300063, 358696, 372492, 400084, 403533, 538044, 600126, 744984, 800168, 807066, 900189, 1076088, 1200252, 1210599, 1300273, 1614132, 1800378, 2400504, 2421198, 2600546, 2700567, 3228264, 3600756, 3900819, 4842396, 5201092, 5401134, 7201512, 7801638, 9684792, 10402184, 10802268, 11702457, 15603276, 21604536, 23404914, 31206552, 35107371, 46809828, 70214742, 93619656, 140429484, 280858968]

約数ペア:

[(1, 280858968), (2, 140429484), (3, 93619656), (4, 70214742), (6, 46809828), (8, 35107371), (9, 31206552), (12, 23404914), (13, 21604536), (18, 15603276), (24, 11702457), (26, 10802268), (27, 10402184), (29, 9684792), (36, 7801638), (39, 7201512), (52, 5401134), (54, 5201092), (58, 4842396), (72, 3900819), (78, 3600756), (87, 3228264), (104, 2700567), (108, 2600546), (116, 2421198), (117, 2400504), (156, 1800378), (174, 1614132), (216, 1300273), (232, 1210599), (234, 1200252), (261, 1076088), (312, 900189), (348, 807066), (351, 800168), (377, 744984), (468, 600126), (522, 538044), (696, 403533), (702, 400084), (754, 372492), (783, 358696), (936, 300063), (1044, 269022), (1131, 248328), (1404, 200042), (1508, 186246), (1566, 179348), (2088, 134511), (2262, 124164), (2808, 100021), (3016, 93123), (3132, 89674), (3393, 82776), (3449, 81432), (4524, 62082), (6264, 44837), (6786, 41388), (6898, 40716), (9048, 31041), (10179, 27592), (10347, 27144), (13572, 20694), (13796, 20358)]