2565604808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{1901}}^1$

素因数の和:2622

約数の個数: 64

約数和(自身を含む): 5464065600

約数和(自身を除く): 2898460792

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 683, 988, 1366, 1901, 1976, 2732, 3802, 5464, 7604, 8879, 12977, 15208, 17758, 24713, 25954, 35516, 36119, 49426, 51908, 71032, 72238, 98852, 103816, 144476, 168701, 197704, 288952, 337402, 469547, 674804, 939094, 1298383, 1349608, 1878188, 2596766, 3756376, 5193532, 10387064, 16878979, 24669277, 33757958, 49338554, 67515916, 98677108, 135031832, 197354216, 320700601, 641401202, 1282802404, 2565604808]

約数ペア:

[(1, 2565604808), (2, 1282802404), (4, 641401202), (8, 320700601), (13, 197354216), (19, 135031832), (26, 98677108), (38, 67515916), (52, 49338554), (76, 33757958), (104, 24669277), (152, 16878979), (247, 10387064), (494, 5193532), (683, 3756376), (988, 2596766), (1366, 1878188), (1901, 1349608), (1976, 1298383), (2732, 939094), (3802, 674804), (5464, 469547), (7604, 337402), (8879, 288952), (12977, 197704), (15208, 168701), (17758, 144476), (24713, 103816), (25954, 98852), (35516, 72238), (36119, 71032), (49426, 51908)]