1213713664

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1321}}^1$

素因数の和:1471

約数の個数: 72

約数和(自身を含む): 2515718408

約数和(自身を除く): 1302004744

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 97, 128, 148, 194, 256, 296, 388, 592, 776, 1184, 1321, 1552, 2368, 2642, 3104, 3589, 4736, 5284, 6208, 7178, 9472, 10568, 12416, 14356, 21136, 24832, 28712, 42272, 48877, 57424, 84544, 97754, 114848, 128137, 169088, 195508, 229696, 256274, 338176, 391016, 459392, 512548, 782032, 918784, 1025096, 1564064, 2050192, 3128128, 4100384, 4741069, 6256256, 8200768, 9482138, 12512512, 16401536, 18964276, 32803072, 37928552, 75857104, 151714208, 303428416, 606856832, 1213713664]

約数ペア:

[(1, 1213713664), (2, 606856832), (4, 303428416), (8, 151714208), (16, 75857104), (32, 37928552), (37, 32803072), (64, 18964276), (74, 16401536), (97, 12512512), (128, 9482138), (148, 8200768), (194, 6256256), (256, 4741069), (296, 4100384), (388, 3128128), (592, 2050192), (776, 1564064), (1184, 1025096), (1321, 918784), (1552, 782032), (2368, 512548), (2642, 459392), (3104, 391016), (3589, 338176), (4736, 256274), (5284, 229696), (6208, 195508), (7178, 169088), (9472, 128137), (10568, 114848), (12416, 97754), (14356, 84544), (21136, 57424), (24832, 48877), (28712, 42272)]