2478625024

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2383}}^1$

素因数の和:2655

約数の個数: 72

約数和(自身を含む): 5262727680

約数和(自身を除く): 2784102656

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 239, 256, 272, 478, 544, 956, 1088, 1912, 2176, 2383, 3824, 4063, 4352, 4766, 7648, 8126, 9532, 15296, 16252, 19064, 30592, 32504, 38128, 40511, 61184, 65008, 76256, 81022, 130016, 152512, 162044, 260032, 305024, 324088, 520064, 569537, 610048, 648176, 1040128, 1139074, 1296352, 2278148, 2592704, 4556296, 5185408, 9112592, 9682129, 10370816, 18225184, 19364258, 36450368, 38728516, 72900736, 77457032, 145801472, 154914064, 309828128, 619656256, 1239312512, 2478625024]

約数ペア:

[(1, 2478625024), (2, 1239312512), (4, 619656256), (8, 309828128), (16, 154914064), (17, 145801472), (32, 77457032), (34, 72900736), (64, 38728516), (68, 36450368), (128, 19364258), (136, 18225184), (239, 10370816), (256, 9682129), (272, 9112592), (478, 5185408), (544, 4556296), (956, 2592704), (1088, 2278148), (1912, 1296352), (2176, 1139074), (2383, 1040128), (3824, 648176), (4063, 610048), (4352, 569537), (4766, 520064), (7648, 324088), (8126, 305024), (9532, 260032), (15296, 162044), (16252, 152512), (19064, 130016), (30592, 81022), (32504, 76256), (38128, 65008), (40511, 61184)]