641274304

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15439}}^1$

素因数の和:15521

約数の個数: 56

約数和(自身を含む): 1411833600

約数和(自身を除く): 770559296

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 64, 88, 118, 176, 236, 352, 472, 649, 704, 944, 1298, 1888, 2596, 3776, 5192, 10384, 15439, 20768, 30878, 41536, 61756, 123512, 169829, 247024, 339658, 494048, 679316, 910901, 988096, 1358632, 1821802, 2717264, 3643604, 5434528, 7287208, 10019911, 10869056, 14574416, 20039822, 29148832, 40079644, 58297664, 80159288, 160318576, 320637152, 641274304]

約数ペア:

[(1, 641274304), (2, 320637152), (4, 160318576), (8, 80159288), (11, 58297664), (16, 40079644), (22, 29148832), (32, 20039822), (44, 14574416), (59, 10869056), (64, 10019911), (88, 7287208), (118, 5434528), (176, 3643604), (236, 2717264), (352, 1821802), (472, 1358632), (649, 988096), (704, 910901), (944, 679316), (1298, 494048), (1888, 339658), (2596, 247024), (3776, 169829), (5192, 123512), (10384, 61756), (15439, 41536), (20768, 30878)]