155406264

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2503}}^1$

素因数の和:2724

約数の個数: 64

約数和(自身を含む): 420672000

約数和(自身を除く): 265265736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 199, 312, 398, 597, 796, 1194, 1592, 2388, 2503, 2587, 4776, 5006, 5174, 7509, 7761, 10012, 10348, 15018, 15522, 20024, 20696, 30036, 31044, 32539, 60072, 62088, 65078, 97617, 130156, 195234, 260312, 390468, 498097, 780936, 996194, 1494291, 1992388, 2988582, 3984776, 5977164, 6475261, 11954328, 12950522, 19425783, 25901044, 38851566, 51802088, 77703132, 155406264]

約数ペア:

[(1, 155406264), (2, 77703132), (3, 51802088), (4, 38851566), (6, 25901044), (8, 19425783), (12, 12950522), (13, 11954328), (24, 6475261), (26, 5977164), (39, 3984776), (52, 2988582), (78, 1992388), (104, 1494291), (156, 996194), (199, 780936), (312, 498097), (398, 390468), (597, 260312), (796, 195234), (1194, 130156), (1592, 97617), (2388, 65078), (2503, 62088), (2587, 60072), (4776, 32539), (5006, 31044), (5174, 30036), (7509, 20696), (7761, 20024), (10012, 15522), (10348, 15018)]