163622576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 354144000

約数和(自身を除く): 190521424

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 67, 104, 118, 134, 199, 208, 236, 268, 398, 472, 536, 767, 796, 871, 944, 1072, 1534, 1592, 1742, 2587, 3068, 3184, 3484, 3953, 5174, 6136, 6968, 7906, 10348, 11741, 12272, 13333, 13936, 15812, 20696, 23482, 26666, 31624, 41392, 46964, 51389, 53332, 63248, 93928, 102778, 106664, 152633, 173329, 187856, 205556, 213328, 305266, 346658, 411112, 610532, 693316, 786647, 822224, 1221064, 1386632, 1573294, 2442128, 2773264, 3146588, 6293176, 10226411, 12586352, 20452822, 40905644, 81811288, 163622576]

約数ペア:

[(1, 163622576), (2, 81811288), (4, 40905644), (8, 20452822), (13, 12586352), (16, 10226411), (26, 6293176), (52, 3146588), (59, 2773264), (67, 2442128), (104, 1573294), (118, 1386632), (134, 1221064), (199, 822224), (208, 786647), (236, 693316), (268, 610532), (398, 411112), (472, 346658), (536, 305266), (767, 213328), (796, 205556), (871, 187856), (944, 173329), (1072, 152633), (1534, 106664), (1592, 102778), (1742, 93928), (2587, 63248), (3068, 53332), (3184, 51389), (3484, 46964), (3953, 41392), (5174, 31624), (6136, 26666), (6968, 23482), (7906, 20696), (10348, 15812), (11741, 13936), (12272, 13333)]