289969189978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3943}}^1\times {\mathrm{3967}}^1$

素因数の和:7979

約数の個数: 64

約数和(自身を含む): 504799690752

約数和(自身を除く): 214830500774

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 299, 403, 598, 713, 806, 1426, 3943, 3967, 7886, 7934, 9269, 18538, 51259, 51571, 90689, 91241, 102518, 103142, 122233, 122977, 181378, 182482, 244466, 245954, 1178957, 1186133, 1589029, 1598701, 2357914, 2372266, 2811359, 2828471, 3178058, 3197402, 5622718, 5656942, 15641881, 31283762, 36547667, 36770123, 73095334, 73540246, 203344453, 359763263, 406688906, 484898311, 719526526, 969796622, 4676922419, 6303678043, 9353844838, 11152661153, 12607356086, 22305322306, 144984594989, 289969189978]

約数ペア:

[(1, 289969189978), (2, 144984594989), (13, 22305322306), (23, 12607356086), (26, 11152661153), (31, 9353844838), (46, 6303678043), (62, 4676922419), (299, 969796622), (403, 719526526), (598, 484898311), (713, 406688906), (806, 359763263), (1426, 203344453), (3943, 73540246), (3967, 73095334), (7886, 36770123), (7934, 36547667), (9269, 31283762), (18538, 15641881), (51259, 5656942), (51571, 5622718), (90689, 3197402), (91241, 3178058), (102518, 2828471), (103142, 2811359), (122233, 2372266), (122977, 2357914), (181378, 1598701), (182482, 1589029), (244466, 1186133), (245954, 1178957)]