391888896008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1\times {\mathrm{14753}}^1$

素因数の和:16926

約数の個数: 64

約数和(自身を含む): 772623308160

約数和(自身を除く): 380734412152

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1591, 2087, 3182, 4174, 6364, 8348, 12728, 14753, 16696, 29506, 59012, 77219, 89741, 118024, 154438, 179482, 308876, 358964, 545861, 617752, 634379, 717928, 1091722, 1268758, 2183444, 2537516, 3320417, 4366888, 5075032, 6640834, 13281668, 23472023, 26563336, 30789511, 46944046, 61579022, 93888092, 123158044, 187776184, 246316088, 1139211907, 1323948973, 2278423814, 2647897946, 4556847628, 5295795892, 9113695256, 10591591784, 48986112001, 97972224002, 195944448004, 391888896008]

約数ペア:

[(1, 391888896008), (2, 195944448004), (4, 97972224002), (8, 48986112001), (37, 10591591784), (43, 9113695256), (74, 5295795892), (86, 4556847628), (148, 2647897946), (172, 2278423814), (296, 1323948973), (344, 1139211907), (1591, 246316088), (2087, 187776184), (3182, 123158044), (4174, 93888092), (6364, 61579022), (8348, 46944046), (12728, 30789511), (14753, 26563336), (16696, 23472023), (29506, 13281668), (59012, 6640834), (77219, 5075032), (89741, 4366888), (118024, 3320417), (154438, 2537516), (179482, 2183444), (308876, 1268758), (358964, 1091722), (545861, 717928), (617752, 634379)]