277207417136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{70429}}^1$

素因数の和:70726

約数の個数: 80

約数和(自身を含む): 586879104000

約数和(自身を除く): 309671686864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 149, 208, 254, 298, 508, 596, 1016, 1192, 1651, 1937, 2032, 2384, 3302, 3874, 6604, 7748, 13208, 15496, 18923, 26416, 30992, 37846, 70429, 75692, 140858, 151384, 245999, 281716, 302768, 491998, 563432, 915577, 983996, 1126864, 1831154, 1967992, 3662308, 3935984, 7324616, 8944483, 10493921, 14649232, 17888966, 20987842, 35777932, 41975684, 71555864, 83951368, 116278279, 136420973, 143111728, 167902736, 232556558, 272841946, 465113116, 545683892, 930226232, 1091367784, 1332727967, 1860452464, 2182735568, 2665455934, 5330911868, 10661823736, 17325463571, 21323647472, 34650927142, 69301854284, 138603708568, 277207417136]

約数ペア:

[(1, 277207417136), (2, 138603708568), (4, 69301854284), (8, 34650927142), (13, 21323647472), (16, 17325463571), (26, 10661823736), (52, 5330911868), (104, 2665455934), (127, 2182735568), (149, 1860452464), (208, 1332727967), (254, 1091367784), (298, 930226232), (508, 545683892), (596, 465113116), (1016, 272841946), (1192, 232556558), (1651, 167902736), (1937, 143111728), (2032, 136420973), (2384, 116278279), (3302, 83951368), (3874, 71555864), (6604, 41975684), (7748, 35777932), (13208, 20987842), (15496, 17888966), (18923, 14649232), (26416, 10493921), (30992, 8944483), (37846, 7324616), (70429, 3935984), (75692, 3662308), (140858, 1967992), (151384, 1831154), (245999, 1126864), (281716, 983996), (302768, 915577), (491998, 563432)]