64138043648

素因数分解:

$2^8\times 7^1\times {\mathrm{41}}^1\times {\mathrm{872959}}^1$

素因数の和:873023

約数の個数: 72

約数和(自身を含む): 149883740160

約数和(自身を除く): 85745696512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 574, 656, 896, 1148, 1312, 1792, 2296, 2624, 4592, 5248, 9184, 10496, 18368, 36736, 73472, 872959, 1745918, 3491836, 6110713, 6983672, 12221426, 13967344, 24442852, 27934688, 35791319, 48885704, 55869376, 71582638, 97771408, 111738752, 143165276, 195542816, 223477504, 250539233, 286330552, 391085632, 501078466, 572661104, 782171264, 1002156932, 1145322208, 1564342528, 2004313864, 2290644416, 4008627728, 4581288832, 8017255456, 9162577664, 16034510912, 32069021824, 64138043648]

約数ペア:

[(1, 64138043648), (2, 32069021824), (4, 16034510912), (7, 9162577664), (8, 8017255456), (14, 4581288832), (16, 4008627728), (28, 2290644416), (32, 2004313864), (41, 1564342528), (56, 1145322208), (64, 1002156932), (82, 782171264), (112, 572661104), (128, 501078466), (164, 391085632), (224, 286330552), (256, 250539233), (287, 223477504), (328, 195542816), (448, 143165276), (574, 111738752), (656, 97771408), (896, 71582638), (1148, 55869376), (1312, 48885704), (1792, 35791319), (2296, 27934688), (2624, 24442852), (4592, 13967344), (5248, 12221426), (9184, 6983672), (10496, 6110713), (18368, 3491836), (36736, 1745918), (73472, 872959)]