630313216

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:916

約数の個数: 108

約数和(自身を含む): 1444214772

約数和(自身を除く): 813901556

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 169, 208, 221, 256, 272, 338, 416, 442, 544, 676, 832, 857, 884, 1088, 1352, 1664, 1714, 1768, 2176, 2704, 2873, 3328, 3428, 3536, 4352, 5408, 5746, 6856, 7072, 10816, 11141, 11492, 13712, 14144, 14569, 21632, 22282, 22984, 27424, 28288, 29138, 43264, 44564, 45968, 54848, 56576, 58276, 89128, 91936, 109696, 116552, 144833, 178256, 183872, 189397, 219392, 233104, 289666, 356512, 367744, 378794, 466208, 579332, 713024, 735488, 757588, 932416, 1158664, 1426048, 1515176, 1864832, 2317328, 2462161, 2852096, 3030352, 3729664, 4634656, 4924322, 6060704, 9269312, 9848644, 12121408, 18538624, 19697288, 24242816, 37077248, 39394576, 48485632, 78789152, 157578304, 315156608, 630313216]

約数ペア:

[(1, 630313216), (2, 315156608), (4, 157578304), (8, 78789152), (13, 48485632), (16, 39394576), (17, 37077248), (26, 24242816), (32, 19697288), (34, 18538624), (52, 12121408), (64, 9848644), (68, 9269312), (104, 6060704), (128, 4924322), (136, 4634656), (169, 3729664), (208, 3030352), (221, 2852096), (256, 2462161), (272, 2317328), (338, 1864832), (416, 1515176), (442, 1426048), (544, 1158664), (676, 932416), (832, 757588), (857, 735488), (884, 713024), (1088, 579332), (1352, 466208), (1664, 378794), (1714, 367744), (1768, 356512), (2176, 289666), (2704, 233104), (2873, 219392), (3328, 189397), (3428, 183872), (3536, 178256), (4352, 144833), (5408, 116552), (5746, 109696), (6856, 91936), (7072, 89128), (10816, 58276), (11141, 56576), (11492, 54848), (13712, 45968), (14144, 44564), (14569, 43264), (21632, 29138), (22282, 28288), (22984, 27424)]