222778496

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1949}}^1$

素因数の和:2029

約数の個数: 64

約数和(自身を含む): 477360000

約数和(自身を除く): 254581504

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 128, 152, 188, 304, 376, 608, 752, 893, 1216, 1504, 1786, 1949, 2432, 3008, 3572, 3898, 6016, 7144, 7796, 14288, 15592, 28576, 31184, 37031, 57152, 62368, 74062, 91603, 114304, 124736, 148124, 183206, 249472, 296248, 366412, 592496, 732824, 1184992, 1465648, 1740457, 2369984, 2931296, 3480914, 4739968, 5862592, 6961828, 11725184, 13923656, 27847312, 55694624, 111389248, 222778496]

約数ペア:

[(1, 222778496), (2, 111389248), (4, 55694624), (8, 27847312), (16, 13923656), (19, 11725184), (32, 6961828), (38, 5862592), (47, 4739968), (64, 3480914), (76, 2931296), (94, 2369984), (128, 1740457), (152, 1465648), (188, 1184992), (304, 732824), (376, 592496), (608, 366412), (752, 296248), (893, 249472), (1216, 183206), (1504, 148124), (1786, 124736), (1949, 114304), (2432, 91603), (3008, 74062), (3572, 62368), (3898, 57152), (6016, 37031), (7144, 31184), (7796, 28576), (14288, 15592)]