218619776

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 461590800

約数和(自身を除く): 242971024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 241, 304, 373, 482, 608, 746, 964, 1216, 1492, 1928, 2432, 2984, 3856, 4579, 5968, 7087, 7712, 9158, 11936, 14174, 15424, 18316, 23872, 28348, 30848, 36632, 47744, 56696, 73264, 89893, 113392, 146528, 179786, 226784, 293056, 359572, 453568, 586112, 719144, 907136, 1438288, 1707967, 2876576, 3415934, 5753152, 6831868, 11506304, 13663736, 27327472, 54654944, 109309888, 218619776]

約数ペア:

[(1, 218619776), (2, 109309888), (4, 54654944), (8, 27327472), (16, 13663736), (19, 11506304), (32, 6831868), (38, 5753152), (64, 3415934), (76, 2876576), (128, 1707967), (152, 1438288), (241, 907136), (304, 719144), (373, 586112), (482, 453568), (608, 359572), (746, 293056), (964, 226784), (1216, 179786), (1492, 146528), (1928, 113392), (2432, 89893), (2984, 73264), (3856, 56696), (4579, 47744), (5968, 36632), (7087, 30848), (7712, 28348), (9158, 23872), (11936, 18316), (14174, 15424)]