858875584

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61843}}^1$

素因数の和:61893

約数の個数: 56

約数和(自身を含む): 2010672128

約数和(自身を除く): 1151796544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 61843, 123686, 247372, 432901, 494744, 865802, 989488, 1731604, 1917133, 1978976, 3463208, 3834266, 3957952, 6926416, 7668532, 13419931, 13852832, 15337064, 26839862, 27705664, 30674128, 53679724, 61348256, 107359448, 122696512, 214718896, 429437792, 858875584]

約数ペア:

[(1, 858875584), (2, 429437792), (4, 214718896), (7, 122696512), (8, 107359448), (14, 61348256), (16, 53679724), (28, 30674128), (31, 27705664), (32, 26839862), (56, 15337064), (62, 13852832), (64, 13419931), (112, 7668532), (124, 6926416), (217, 3957952), (224, 3834266), (248, 3463208), (434, 1978976), (448, 1917133), (496, 1731604), (868, 989488), (992, 865802), (1736, 494744), (1984, 432901), (3472, 247372), (6944, 123686), (13888, 61843)]