1330871264

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{5009}}^1$

素因数の和:5080

約数の個数: 72

約数和(自身を含む): 2886120720

約数和(自身を除く): 1555249456

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 361, 368, 437, 608, 722, 736, 874, 1444, 1748, 2888, 3496, 5009, 5776, 6992, 8303, 10018, 11552, 13984, 16606, 20036, 33212, 40072, 66424, 80144, 95171, 115207, 132848, 160288, 190342, 230414, 265696, 380684, 460828, 761368, 921656, 1522736, 1808249, 1843312, 2188933, 3045472, 3616498, 3686624, 4377866, 7232996, 8755732, 14465992, 17511464, 28931984, 35022928, 41589727, 57863968, 70045856, 83179454, 166358908, 332717816, 665435632, 1330871264]

約数ペア:

[(1, 1330871264), (2, 665435632), (4, 332717816), (8, 166358908), (16, 83179454), (19, 70045856), (23, 57863968), (32, 41589727), (38, 35022928), (46, 28931984), (76, 17511464), (92, 14465992), (152, 8755732), (184, 7232996), (304, 4377866), (361, 3686624), (368, 3616498), (437, 3045472), (608, 2188933), (722, 1843312), (736, 1808249), (874, 1522736), (1444, 921656), (1748, 761368), (2888, 460828), (3496, 380684), (5009, 265696), (5776, 230414), (6992, 190342), (8303, 160288), (10018, 132848), (11552, 115207), (13984, 95171), (16606, 80144), (20036, 66424), (33212, 40072)]