254475816

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1676

約数の個数: 128

約数和(自身を含む): 781440000

約数和(自身を除く): 526964184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 343, 392, 399, 456, 532, 588, 686, 798, 931, 1029, 1064, 1176, 1372, 1596, 1627, 1862, 2058, 2744, 2793, 3192, 3254, 3724, 4116, 4881, 5586, 6508, 6517, 7448, 8232, 9762, 11172, 11389, 13016, 13034, 19524, 19551, 22344, 22778, 26068, 30913, 34167, 39048, 39102, 45556, 52136, 61826, 68334, 78204, 79723, 91112, 92739, 123652, 136668, 156408, 159446, 185478, 216391, 239169, 247304, 273336, 318892, 370956, 432782, 478338, 558061, 637784, 649173, 741912, 865564, 956676, 1116122, 1298346, 1514737, 1674183, 1731128, 1913352, 2232244, 2596692, 3029474, 3348366, 4464488, 4544211, 5193384, 6058948, 6696732, 9088422, 10603159, 12117896, 13393464, 18176844, 21206318, 31809477, 36353688, 42412636, 63618954, 84825272, 127237908, 254475816]

約数ペア:

[(1, 254475816), (2, 127237908), (3, 84825272), (4, 63618954), (6, 42412636), (7, 36353688), (8, 31809477), (12, 21206318), (14, 18176844), (19, 13393464), (21, 12117896), (24, 10603159), (28, 9088422), (38, 6696732), (42, 6058948), (49, 5193384), (56, 4544211), (57, 4464488), (76, 3348366), (84, 3029474), (98, 2596692), (114, 2232244), (133, 1913352), (147, 1731128), (152, 1674183), (168, 1514737), (196, 1298346), (228, 1116122), (266, 956676), (294, 865564), (343, 741912), (392, 649173), (399, 637784), (456, 558061), (532, 478338), (588, 432782), (686, 370956), (798, 318892), (931, 273336), (1029, 247304), (1064, 239169), (1176, 216391), (1372, 185478), (1596, 159446), (1627, 156408), (1862, 136668), (2058, 123652), (2744, 92739), (2793, 91112), (3192, 79723), (3254, 78204), (3724, 68334), (4116, 61826), (4881, 52136), (5586, 45556), (6508, 39102), (6517, 39048), (7448, 34167), (8232, 30913), (9762, 26068), (11172, 22778), (11389, 22344), (13016, 19551), (13034, 19524)]