1278369568

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{811}}^1$

素因数の和:1086

約数の個数: 96

約数和(自身を含む): 2985873408

約数和(自身を除く): 1707503840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 227, 248, 434, 454, 496, 811, 868, 908, 992, 1589, 1622, 1736, 1816, 3178, 3244, 3472, 3632, 5677, 6356, 6488, 6944, 7037, 7264, 11354, 12712, 12976, 14074, 22708, 25141, 25424, 25952, 28148, 45416, 49259, 50282, 50848, 56296, 90832, 98518, 100564, 112592, 175987, 181664, 184097, 197036, 201128, 225184, 351974, 368194, 394072, 402256, 703948, 736388, 788144, 804512, 1288679, 1407896, 1472776, 1576288, 2577358, 2815792, 2945552, 5154716, 5631584, 5707007, 5891104, 10309432, 11414014, 20618864, 22828028, 39949049, 41237728, 45656056, 79898098, 91312112, 159796196, 182624224, 319592392, 639184784, 1278369568]

約数ペア:

[(1, 1278369568), (2, 639184784), (4, 319592392), (7, 182624224), (8, 159796196), (14, 91312112), (16, 79898098), (28, 45656056), (31, 41237728), (32, 39949049), (56, 22828028), (62, 20618864), (112, 11414014), (124, 10309432), (217, 5891104), (224, 5707007), (227, 5631584), (248, 5154716), (434, 2945552), (454, 2815792), (496, 2577358), (811, 1576288), (868, 1472776), (908, 1407896), (992, 1288679), (1589, 804512), (1622, 788144), (1736, 736388), (1816, 703948), (3178, 402256), (3244, 394072), (3472, 368194), (3632, 351974), (5677, 225184), (6356, 201128), (6488, 197036), (6944, 184097), (7037, 181664), (7264, 175987), (11354, 112592), (12712, 100564), (12976, 98518), (14074, 90832), (22708, 56296), (25141, 50848), (25424, 50282), (25952, 49259), (28148, 45416)]