331137768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 919941120

約数和(自身を除く): 588803352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 127, 137, 156, 183, 244, 254, 274, 312, 366, 381, 411, 488, 508, 548, 732, 762, 793, 822, 1016, 1096, 1464, 1524, 1586, 1644, 1651, 1781, 2379, 3048, 3172, 3288, 3302, 3562, 4758, 4953, 5343, 6344, 6604, 7124, 7747, 8357, 9516, 9906, 10686, 13208, 14248, 15494, 16714, 17399, 19032, 19812, 21372, 23241, 25071, 30988, 33428, 34798, 39624, 42744, 46482, 50142, 52197, 61976, 66856, 69596, 92964, 100284, 100711, 104394, 108641, 139192, 185928, 200568, 201422, 208788, 217282, 226187, 302133, 325923, 402844, 417576, 434564, 452374, 604266, 651846, 678561, 805688, 869128, 904748, 1061339, 1208532, 1303692, 1357122, 1809496, 2122678, 2417064, 2607384, 2714244, 3184017, 4245356, 5428488, 6368034, 8490712, 12736068, 13797407, 25472136, 27594814, 41392221, 55189628, 82784442, 110379256, 165568884, 331137768]

約数ペア:

[(1, 331137768), (2, 165568884), (3, 110379256), (4, 82784442), (6, 55189628), (8, 41392221), (12, 27594814), (13, 25472136), (24, 13797407), (26, 12736068), (39, 8490712), (52, 6368034), (61, 5428488), (78, 4245356), (104, 3184017), (122, 2714244), (127, 2607384), (137, 2417064), (156, 2122678), (183, 1809496), (244, 1357122), (254, 1303692), (274, 1208532), (312, 1061339), (366, 904748), (381, 869128), (411, 805688), (488, 678561), (508, 651846), (548, 604266), (732, 452374), (762, 434564), (793, 417576), (822, 402844), (1016, 325923), (1096, 302133), (1464, 226187), (1524, 217282), (1586, 208788), (1644, 201422), (1651, 200568), (1781, 185928), (2379, 139192), (3048, 108641), (3172, 104394), (3288, 100711), (3302, 100284), (3562, 92964), (4758, 69596), (4953, 66856), (5343, 61976), (6344, 52197), (6604, 50142), (7124, 46482), (7747, 42744), (8357, 39624), (9516, 34798), (9906, 33428), (10686, 30988), (13208, 25071), (14248, 23241), (15494, 21372), (16714, 19812), (17399, 19032)]