27720721792

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^2$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 57790474560

約数和(自身を除く): 30069752768

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 101, 124, 128, 202, 248, 263, 404, 496, 526, 808, 992, 1052, 1616, 1984, 2104, 3131, 3232, 3968, 4208, 6262, 6464, 8153, 8416, 12524, 12928, 16306, 16832, 25048, 26563, 32612, 33664, 50096, 53126, 65224, 69169, 100192, 106252, 130448, 138338, 200384, 212504, 260896, 276676, 400768, 425008, 521792, 553352, 823453, 850016, 1043584, 1106704, 1646906, 1700032, 2144239, 2213408, 3293812, 3400064, 4288478, 4426816, 6587624, 6986069, 8576956, 8853632, 13175248, 13972138, 17153912, 26350496, 27944276, 34307824, 52700992, 55888552, 68615648, 105401984, 111777104, 137231296, 216568139, 223554208, 274462592, 433136278, 447108416, 866272556, 894216832, 1732545112, 3465090224, 6930180448, 13860360896, 27720721792]

約数ペア:

[(1, 27720721792), (2, 13860360896), (4, 6930180448), (8, 3465090224), (16, 1732545112), (31, 894216832), (32, 866272556), (62, 447108416), (64, 433136278), (101, 274462592), (124, 223554208), (128, 216568139), (202, 137231296), (248, 111777104), (263, 105401984), (404, 68615648), (496, 55888552), (526, 52700992), (808, 34307824), (992, 27944276), (1052, 26350496), (1616, 17153912), (1984, 13972138), (2104, 13175248), (3131, 8853632), (3232, 8576956), (3968, 6986069), (4208, 6587624), (6262, 4426816), (6464, 4288478), (8153, 3400064), (8416, 3293812), (12524, 2213408), (12928, 2144239), (16306, 1700032), (16832, 1646906), (25048, 1106704), (26563, 1043584), (32612, 850016), (33664, 823453), (50096, 553352), (53126, 521792), (65224, 425008), (69169, 400768), (100192, 276676), (106252, 260896), (130448, 212504), (138338, 200384)]