1245309568

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{3511}}^1$

素因数の和:3705

約数の個数: 64

約数和(自身を含む): 2643693120

約数和(自身を除く): 1398383552

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 163, 272, 326, 544, 652, 1088, 1304, 2176, 2608, 2771, 3511, 5216, 5542, 7022, 10432, 11084, 14044, 20864, 22168, 28088, 44336, 56176, 59687, 88672, 112352, 119374, 177344, 224704, 238748, 354688, 449408, 477496, 572293, 954992, 1144586, 1909984, 2289172, 3819968, 4578344, 7639936, 9156688, 9728981, 18313376, 19457962, 36626752, 38915924, 73253504, 77831848, 155663696, 311327392, 622654784, 1245309568]

約数ペア:

[(1, 1245309568), (2, 622654784), (4, 311327392), (8, 155663696), (16, 77831848), (17, 73253504), (32, 38915924), (34, 36626752), (64, 19457962), (68, 18313376), (128, 9728981), (136, 9156688), (163, 7639936), (272, 4578344), (326, 3819968), (544, 2289172), (652, 1909984), (1088, 1144586), (1304, 954992), (2176, 572293), (2608, 477496), (2771, 449408), (3511, 354688), (5216, 238748), (5542, 224704), (7022, 177344), (10432, 119374), (11084, 112352), (14044, 88672), (20864, 59687), (22168, 56176), (28088, 44336)]