771801128

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{25013}}^1$

素因数の和:25074

約数の個数: 64

約数和(自身を含む): 1801008000

約数和(自身を除く): 1029206872

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 56, 58, 76, 116, 133, 152, 203, 232, 266, 406, 532, 551, 812, 1064, 1102, 1624, 2204, 3857, 4408, 7714, 15428, 25013, 30856, 50026, 100052, 175091, 200104, 350182, 475247, 700364, 725377, 950494, 1400728, 1450754, 1900988, 2901508, 3326729, 3801976, 5077639, 5803016, 6653458, 10155278, 13306916, 13782163, 20310556, 26613832, 27564326, 40621112, 55128652, 96475141, 110257304, 192950282, 385900564, 771801128]

約数ペア:

[(1, 771801128), (2, 385900564), (4, 192950282), (7, 110257304), (8, 96475141), (14, 55128652), (19, 40621112), (28, 27564326), (29, 26613832), (38, 20310556), (56, 13782163), (58, 13306916), (76, 10155278), (116, 6653458), (133, 5803016), (152, 5077639), (203, 3801976), (232, 3326729), (266, 2901508), (406, 1900988), (532, 1450754), (551, 1400728), (812, 950494), (1064, 725377), (1102, 700364), (1624, 475247), (2204, 350182), (3857, 200104), (4408, 175091), (7714, 100052), (15428, 50026), (25013, 30856)]