641905472

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{14557}}^1$

素因数の和:14635

約数の個数: 56

約数和(自身を含む): 1397742696

約数和(自身を除く): 755837224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 208, 212, 416, 424, 689, 832, 848, 1378, 1696, 2756, 3392, 5512, 11024, 14557, 22048, 29114, 44096, 58228, 116456, 189241, 232912, 378482, 465824, 756964, 771521, 931648, 1513928, 1543042, 3027856, 3086084, 6055712, 6172168, 10029773, 12111424, 12344336, 20059546, 24688672, 40119092, 49377344, 80238184, 160476368, 320952736, 641905472]

約数ペア:

[(1, 641905472), (2, 320952736), (4, 160476368), (8, 80238184), (13, 49377344), (16, 40119092), (26, 24688672), (32, 20059546), (52, 12344336), (53, 12111424), (64, 10029773), (104, 6172168), (106, 6055712), (208, 3086084), (212, 3027856), (416, 1543042), (424, 1513928), (689, 931648), (832, 771521), (848, 756964), (1378, 465824), (1696, 378482), (2756, 232912), (3392, 189241), (5512, 116456), (11024, 58228), (14557, 44096), (22048, 29114)]