21567804528

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{98257}}^1$

素因数の和:98554

約数の個数: 80

約数和(自身を含む): 59214201120

約数和(自身を除く): 37646396592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 269, 272, 408, 538, 807, 816, 1076, 1614, 2152, 3228, 4304, 4573, 6456, 9146, 12912, 13719, 18292, 27438, 36584, 54876, 73168, 98257, 109752, 196514, 219504, 294771, 393028, 589542, 786056, 1179084, 1572112, 1670369, 2358168, 3340738, 4716336, 5011107, 6681476, 10022214, 13362952, 20044428, 26431133, 26725904, 40088856, 52862266, 79293399, 80177712, 105724532, 158586798, 211449064, 317173596, 422898128, 449329261, 634347192, 898658522, 1268694384, 1347987783, 1797317044, 2695975566, 3594634088, 5391951132, 7189268176, 10783902264, 21567804528]

約数ペア:

[(1, 21567804528), (2, 10783902264), (3, 7189268176), (4, 5391951132), (6, 3594634088), (8, 2695975566), (12, 1797317044), (16, 1347987783), (17, 1268694384), (24, 898658522), (34, 634347192), (48, 449329261), (51, 422898128), (68, 317173596), (102, 211449064), (136, 158586798), (204, 105724532), (269, 80177712), (272, 79293399), (408, 52862266), (538, 40088856), (807, 26725904), (816, 26431133), (1076, 20044428), (1614, 13362952), (2152, 10022214), (3228, 6681476), (4304, 5011107), (4573, 4716336), (6456, 3340738), (9146, 2358168), (12912, 1670369), (13719, 1572112), (18292, 1179084), (27438, 786056), (36584, 589542), (54876, 393028), (73168, 294771), (98257, 219504), (109752, 196514)]