280681968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{49139}}^1$

素因数の和:49174

約数の個数: 80

約数和(自身を含む): 877443840

約数和(自身を除く): 596761872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 49139, 98278, 147417, 196556, 294834, 343973, 393112, 589668, 687946, 786224, 835363, 1031919, 1179336, 1375892, 1670726, 2063838, 2358672, 2506089, 2751784, 3341452, 4127676, 5012178, 5503568, 5847541, 6682904, 8255352, 10024356, 11695082, 13365808, 16510704, 17542623, 20048712, 23390164, 35085246, 40097424, 46780328, 70170492, 93560656, 140340984, 280681968]

約数ペア:

[(1, 280681968), (2, 140340984), (3, 93560656), (4, 70170492), (6, 46780328), (7, 40097424), (8, 35085246), (12, 23390164), (14, 20048712), (16, 17542623), (17, 16510704), (21, 13365808), (24, 11695082), (28, 10024356), (34, 8255352), (42, 6682904), (48, 5847541), (51, 5503568), (56, 5012178), (68, 4127676), (84, 3341452), (102, 2751784), (112, 2506089), (119, 2358672), (136, 2063838), (168, 1670726), (204, 1375892), (238, 1179336), (272, 1031919), (336, 835363), (357, 786224), (408, 687946), (476, 589668), (714, 393112), (816, 343973), (952, 294834), (1428, 196556), (1904, 147417), (2856, 98278), (5712, 49139)]