280844376

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1789}}^1$

素因数の和:2040

約数の個数: 64

約数和(自身を含む): 728601600

約数和(自身を除く): 447757224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 211, 248, 372, 422, 633, 744, 844, 1266, 1688, 1789, 2532, 3578, 5064, 5367, 6541, 7156, 10734, 13082, 14312, 19623, 21468, 26164, 39246, 42936, 52328, 55459, 78492, 110918, 156984, 166377, 221836, 332754, 377479, 443672, 665508, 754958, 1132437, 1331016, 1509916, 2264874, 3019832, 4529748, 9059496, 11701849, 23403698, 35105547, 46807396, 70211094, 93614792, 140422188, 280844376]

約数ペア:

[(1, 280844376), (2, 140422188), (3, 93614792), (4, 70211094), (6, 46807396), (8, 35105547), (12, 23403698), (24, 11701849), (31, 9059496), (62, 4529748), (93, 3019832), (124, 2264874), (186, 1509916), (211, 1331016), (248, 1132437), (372, 754958), (422, 665508), (633, 443672), (744, 377479), (844, 332754), (1266, 221836), (1688, 166377), (1789, 156984), (2532, 110918), (3578, 78492), (5064, 55459), (5367, 52328), (6541, 42936), (7156, 39246), (10734, 26164), (13082, 21468), (14312, 19623)]