27770138408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{28409}}^1$

素因数の和:28602

約数の個数: 64

約数和(自身を含む): 56251800000

約数和(自身を除く): 28481661592

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 109, 118, 152, 218, 236, 436, 472, 872, 1121, 2071, 2242, 4142, 4484, 6431, 8284, 8968, 12862, 16568, 25724, 28409, 51448, 56818, 113636, 122189, 227272, 244378, 488756, 539771, 977512, 1079542, 1676131, 2159084, 3096581, 3352262, 4318168, 6193162, 6704524, 12386324, 13409048, 24772648, 31846489, 58835039, 63692978, 117670078, 127385956, 182698279, 235340156, 254771912, 365396558, 470680312, 730793116, 1461586232, 3471267301, 6942534602, 13885069204, 27770138408]

約数ペア:

[(1, 27770138408), (2, 13885069204), (4, 6942534602), (8, 3471267301), (19, 1461586232), (38, 730793116), (59, 470680312), (76, 365396558), (109, 254771912), (118, 235340156), (152, 182698279), (218, 127385956), (236, 117670078), (436, 63692978), (472, 58835039), (872, 31846489), (1121, 24772648), (2071, 13409048), (2242, 12386324), (4142, 6704524), (4484, 6193162), (6431, 4318168), (8284, 3352262), (8968, 3096581), (12862, 2159084), (16568, 1676131), (25724, 1079542), (28409, 977512), (51448, 539771), (56818, 488756), (113636, 244378), (122189, 227272)]