289391376

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{941}}^1$

素因数の和:1144

約数の個数: 80

約数和(自身を含む): 770932800

約数和(自身を除く): 481541424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 149, 172, 258, 298, 344, 447, 516, 596, 688, 894, 941, 1032, 1192, 1788, 1882, 2064, 2384, 2823, 3576, 3764, 5646, 6407, 7152, 7528, 11292, 12814, 15056, 19221, 22584, 25628, 38442, 40463, 45168, 51256, 76884, 80926, 102512, 121389, 140209, 153768, 161852, 242778, 280418, 307536, 323704, 420627, 485556, 560836, 647408, 841254, 971112, 1121672, 1682508, 1942224, 2243344, 3365016, 6028987, 6730032, 12057974, 18086961, 24115948, 36173922, 48231896, 72347844, 96463792, 144695688, 289391376]

約数ペア:

[(1, 289391376), (2, 144695688), (3, 96463792), (4, 72347844), (6, 48231896), (8, 36173922), (12, 24115948), (16, 18086961), (24, 12057974), (43, 6730032), (48, 6028987), (86, 3365016), (129, 2243344), (149, 1942224), (172, 1682508), (258, 1121672), (298, 971112), (344, 841254), (447, 647408), (516, 560836), (596, 485556), (688, 420627), (894, 323704), (941, 307536), (1032, 280418), (1192, 242778), (1788, 161852), (1882, 153768), (2064, 140209), (2384, 121389), (2823, 102512), (3576, 80926), (3764, 76884), (5646, 51256), (6407, 45168), (7152, 40463), (7528, 38442), (11292, 25628), (12814, 22584), (15056, 19221)]