644726472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{18287}}^1$

素因数の和:18422

約数の個数: 64

約数和(自身を含む): 1751258880

約数和(自身を除く): 1106532408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 113, 156, 226, 312, 339, 452, 678, 904, 1356, 1469, 2712, 2938, 4407, 5876, 8814, 11752, 17628, 18287, 35256, 36574, 54861, 73148, 109722, 146296, 219444, 237731, 438888, 475462, 713193, 950924, 1426386, 1901848, 2066431, 2852772, 4132862, 5705544, 6199293, 8265724, 12398586, 16531448, 24797172, 26863603, 49594344, 53727206, 80590809, 107454412, 161181618, 214908824, 322363236, 644726472]

約数ペア:

[(1, 644726472), (2, 322363236), (3, 214908824), (4, 161181618), (6, 107454412), (8, 80590809), (12, 53727206), (13, 49594344), (24, 26863603), (26, 24797172), (39, 16531448), (52, 12398586), (78, 8265724), (104, 6199293), (113, 5705544), (156, 4132862), (226, 2852772), (312, 2066431), (339, 1901848), (452, 1426386), (678, 950924), (904, 713193), (1356, 475462), (1469, 438888), (2712, 237731), (2938, 219444), (4407, 146296), (5876, 109722), (8814, 73148), (11752, 54861), (17628, 36574), (18287, 35256)]