921201408

素因数分解:

$2^8\times 3^2\times {\mathrm{487}}^1\times {\mathrm{821}}^1$

素因数の和:1330

約数の個数: 108

約数和(自身を含む): 2664746448

約数和(自身を除く): 1743545040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 487, 576, 768, 821, 974, 1152, 1461, 1642, 1948, 2304, 2463, 2922, 3284, 3896, 4383, 4926, 5844, 6568, 7389, 7792, 8766, 9852, 11688, 13136, 14778, 15584, 17532, 19704, 23376, 26272, 29556, 31168, 35064, 39408, 46752, 52544, 59112, 62336, 70128, 78816, 93504, 105088, 118224, 124672, 140256, 157632, 187008, 210176, 236448, 280512, 315264, 374016, 399827, 472896, 561024, 630528, 799654, 945792, 1122048, 1199481, 1599308, 1891584, 2398962, 3198616, 3598443, 4797924, 6397232, 7196886, 9595848, 12794464, 14393772, 19191696, 25588928, 28787544, 38383392, 51177856, 57575088, 76766784, 102355712, 115150176, 153533568, 230300352, 307067136, 460600704, 921201408]

約数ペア:

[(1, 921201408), (2, 460600704), (3, 307067136), (4, 230300352), (6, 153533568), (8, 115150176), (9, 102355712), (12, 76766784), (16, 57575088), (18, 51177856), (24, 38383392), (32, 28787544), (36, 25588928), (48, 19191696), (64, 14393772), (72, 12794464), (96, 9595848), (128, 7196886), (144, 6397232), (192, 4797924), (256, 3598443), (288, 3198616), (384, 2398962), (487, 1891584), (576, 1599308), (768, 1199481), (821, 1122048), (974, 945792), (1152, 799654), (1461, 630528), (1642, 561024), (1948, 472896), (2304, 399827), (2463, 374016), (2922, 315264), (3284, 280512), (3896, 236448), (4383, 210176), (4926, 187008), (5844, 157632), (6568, 140256), (7389, 124672), (7792, 118224), (8766, 105088), (9852, 93504), (11688, 78816), (13136, 70128), (14778, 62336), (15584, 59112), (17532, 52544), (19704, 46752), (23376, 39408), (26272, 35064), (29556, 31168)]