205600123456

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3821}}^1\times {\mathrm{9239}}^1$

素因数の和:13092

約数の個数: 112

約数和(自身を含む): 502324542720

約数和(自身を除く): 296724419264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 3821, 5824, 7642, 9239, 15284, 18478, 26747, 30568, 36956, 49673, 53494, 61136, 64673, 73912, 99346, 106988, 120107, 122272, 129346, 147824, 198692, 213976, 240214, 244544, 258692, 295648, 347711, 397384, 427952, 480428, 517384, 591296, 695422, 794768, 840749, 855904, 960856, 1034768, 1390844, 1589536, 1681498, 1711808, 1921712, 2069536, 2781688, 3179072, 3362996, 3843424, 4139072, 5563376, 6725992, 7686848, 11126752, 13451984, 22253504, 26903968, 35302219, 53807936, 70604438, 141208876, 247115533, 282417752, 458928847, 494231066, 564835504, 917857694, 988462132, 1129671008, 1835715388, 1976924264, 2259342016, 3212501929, 3671430776, 3953848528, 6425003858, 7342861552, 7907697056, 12850007716, 14685723104, 15815394112, 25700015432, 29371446208, 51400030864, 102800061728, 205600123456]

約数ペア:

[(1, 205600123456), (2, 102800061728), (4, 51400030864), (7, 29371446208), (8, 25700015432), (13, 15815394112), (14, 14685723104), (16, 12850007716), (26, 7907697056), (28, 7342861552), (32, 6425003858), (52, 3953848528), (56, 3671430776), (64, 3212501929), (91, 2259342016), (104, 1976924264), (112, 1835715388), (182, 1129671008), (208, 988462132), (224, 917857694), (364, 564835504), (416, 494231066), (448, 458928847), (728, 282417752), (832, 247115533), (1456, 141208876), (2912, 70604438), (3821, 53807936), (5824, 35302219), (7642, 26903968), (9239, 22253504), (15284, 13451984), (18478, 11126752), (26747, 7686848), (30568, 6725992), (36956, 5563376), (49673, 4139072), (53494, 3843424), (61136, 3362996), (64673, 3179072), (73912, 2781688), (99346, 2069536), (106988, 1921712), (120107, 1711808), (122272, 1681498), (129346, 1589536), (147824, 1390844), (198692, 1034768), (213976, 960856), (240214, 855904), (244544, 840749), (258692, 794768), (295648, 695422), (347711, 591296), (397384, 517384), (427952, 480428)]