260907392

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1615

約数の個数: 64

約数和(自身を含む): 555206400

約数和(自身を除く): 294299008

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 284, 304, 568, 608, 1136, 1216, 1349, 1511, 2272, 2432, 2698, 3022, 4544, 5396, 6044, 9088, 10792, 12088, 21584, 24176, 28709, 43168, 48352, 57418, 86336, 96704, 107281, 114836, 172672, 193408, 214562, 229672, 429124, 459344, 858248, 918688, 1716496, 1837376, 2038339, 3432992, 3674752, 4076678, 6865984, 8153356, 13731968, 16306712, 32613424, 65226848, 130453696, 260907392]

約数ペア:

[(1, 260907392), (2, 130453696), (4, 65226848), (8, 32613424), (16, 16306712), (19, 13731968), (32, 8153356), (38, 6865984), (64, 4076678), (71, 3674752), (76, 3432992), (128, 2038339), (142, 1837376), (152, 1716496), (284, 918688), (304, 858248), (568, 459344), (608, 429124), (1136, 229672), (1216, 214562), (1349, 193408), (1511, 172672), (2272, 114836), (2432, 107281), (2698, 96704), (3022, 86336), (4544, 57418), (5396, 48352), (6044, 43168), (9088, 28709), (10792, 24176), (12088, 21584)]