1256706816

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1322

約数の個数: 144

約数和(自身を含む): 3573239040

約数和(自身を除く): 2316532224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 71, 76, 96, 114, 128, 142, 152, 192, 213, 228, 256, 284, 304, 384, 426, 456, 568, 608, 768, 852, 912, 1136, 1213, 1216, 1349, 1704, 1824, 2272, 2426, 2432, 2698, 3408, 3639, 3648, 4047, 4544, 4852, 4864, 5396, 6816, 7278, 7296, 8094, 9088, 9704, 10792, 13632, 14556, 14592, 16188, 18176, 19408, 21584, 23047, 27264, 29112, 32376, 38816, 43168, 46094, 54528, 58224, 64752, 69141, 77632, 86123, 86336, 92188, 116448, 129504, 138282, 155264, 172246, 172672, 184376, 232896, 258369, 259008, 276564, 310528, 344492, 345344, 368752, 465792, 516738, 518016, 553128, 688984, 737504, 931584, 1033476, 1036032, 1106256, 1377968, 1475008, 1636337, 2066952, 2212512, 2755936, 2950016, 3272674, 4133904, 4425024, 4909011, 5511872, 5900032, 6545348, 8267808, 8850048, 9818022, 11023744, 13090696, 16535616, 17700096, 19636044, 22047488, 26181392, 33071232, 39272088, 52362784, 66142464, 78544176, 104725568, 157088352, 209451136, 314176704, 418902272, 628353408, 1256706816]

約数ペア:

[(1, 1256706816), (2, 628353408), (3, 418902272), (4, 314176704), (6, 209451136), (8, 157088352), (12, 104725568), (16, 78544176), (19, 66142464), (24, 52362784), (32, 39272088), (38, 33071232), (48, 26181392), (57, 22047488), (64, 19636044), (71, 17700096), (76, 16535616), (96, 13090696), (114, 11023744), (128, 9818022), (142, 8850048), (152, 8267808), (192, 6545348), (213, 5900032), (228, 5511872), (256, 4909011), (284, 4425024), (304, 4133904), (384, 3272674), (426, 2950016), (456, 2755936), (568, 2212512), (608, 2066952), (768, 1636337), (852, 1475008), (912, 1377968), (1136, 1106256), (1213, 1036032), (1216, 1033476), (1349, 931584), (1704, 737504), (1824, 688984), (2272, 553128), (2426, 518016), (2432, 516738), (2698, 465792), (3408, 368752), (3639, 345344), (3648, 344492), (4047, 310528), (4544, 276564), (4852, 259008), (4864, 258369), (5396, 232896), (6816, 184376), (7278, 172672), (7296, 172246), (8094, 155264), (9088, 138282), (9704, 129504), (10792, 116448), (13632, 92188), (14556, 86336), (14592, 86123), (16188, 77632), (18176, 69141), (19408, 64752), (21584, 58224), (23047, 54528), (27264, 46094), (29112, 43168), (32376, 38816)]