628338984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{287701}}^1$

素因数の和:287730

約数の個数: 64

約数和(自身を含む): 1933357440

約数和(自身を除く): 1305018456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 287701, 575402, 863103, 1150804, 1726206, 2013907, 2301608, 3452412, 3740113, 4027814, 6041721, 6904824, 7480226, 8055628, 11220339, 12083442, 14960452, 16111256, 22440678, 24166884, 26180791, 29920904, 44881356, 48333768, 52361582, 78542373, 89762712, 104723164, 157084746, 209446328, 314169492, 628338984]

約数ペア:

[(1, 628338984), (2, 314169492), (3, 209446328), (4, 157084746), (6, 104723164), (7, 89762712), (8, 78542373), (12, 52361582), (13, 48333768), (14, 44881356), (21, 29920904), (24, 26180791), (26, 24166884), (28, 22440678), (39, 16111256), (42, 14960452), (52, 12083442), (56, 11220339), (78, 8055628), (84, 7480226), (91, 6904824), (104, 6041721), (156, 4027814), (168, 3740113), (182, 3452412), (273, 2301608), (312, 2013907), (364, 1726206), (546, 1150804), (728, 863103), (1092, 575402), (2184, 287701)]