1680452416

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{13417}}^1$

素因数の和:13551

約数の個数: 56

約数和(自身を含む): 3544498880

約数和(自身を除く): 1864046464

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 103, 152, 206, 304, 412, 608, 824, 1216, 1648, 1957, 3296, 3914, 6592, 7828, 13417, 15656, 26834, 31312, 53668, 62624, 107336, 125248, 214672, 254923, 429344, 509846, 858688, 1019692, 1381951, 2039384, 2763902, 4078768, 5527804, 8157536, 11055608, 16315072, 22111216, 26257069, 44222432, 52514138, 88444864, 105028276, 210056552, 420113104, 840226208, 1680452416]

約数ペア:

[(1, 1680452416), (2, 840226208), (4, 420113104), (8, 210056552), (16, 105028276), (19, 88444864), (32, 52514138), (38, 44222432), (64, 26257069), (76, 22111216), (103, 16315072), (152, 11055608), (206, 8157536), (304, 5527804), (412, 4078768), (608, 2763902), (824, 2039384), (1216, 1381951), (1648, 1019692), (1957, 858688), (3296, 509846), (3914, 429344), (6592, 254923), (7828, 214672), (13417, 125248), (15656, 107336), (26834, 62624), (31312, 53668)]