22878328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 50893920

約数和(自身を除く): 28015592

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 41, 44, 68, 82, 88, 136, 164, 187, 328, 373, 374, 451, 697, 746, 748, 902, 1394, 1492, 1496, 1804, 2788, 2984, 3608, 4103, 5576, 6341, 7667, 8206, 12682, 15293, 15334, 16412, 25364, 30586, 30668, 32824, 50728, 61172, 61336, 69751, 122344, 139502, 168223, 259981, 279004, 336446, 519962, 558008, 672892, 1039924, 1345784, 2079848, 2859791, 5719582, 11439164, 22878328]

約数ペア:

[(1, 22878328), (2, 11439164), (4, 5719582), (8, 2859791), (11, 2079848), (17, 1345784), (22, 1039924), (34, 672892), (41, 558008), (44, 519962), (68, 336446), (82, 279004), (88, 259981), (136, 168223), (164, 139502), (187, 122344), (328, 69751), (373, 61336), (374, 61172), (451, 50728), (697, 32824), (746, 30668), (748, 30586), (902, 25364), (1394, 16412), (1492, 15334), (1496, 15293), (1804, 12682), (2788, 8206), (2984, 7667), (3608, 6341), (4103, 5576)]