400673376

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{22807}}^1$

素因数の和:22884

約数の個数: 72

約数和(自身を含む): 1158144624

約数和(自身を除く): 757471248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 5856, 8784, 17568, 22807, 45614, 68421, 91228, 136842, 182456, 205263, 273684, 364912, 410526, 547368, 729824, 821052, 1094736, 1391227, 1642104, 2189472, 2782454, 3284208, 4173681, 5564908, 6568416, 8347362, 11129816, 12521043, 16694724, 22259632, 25042086, 33389448, 44519264, 50084172, 66778896, 100168344, 133557792, 200336688, 400673376]

約数ペア:

[(1, 400673376), (2, 200336688), (3, 133557792), (4, 100168344), (6, 66778896), (8, 50084172), (9, 44519264), (12, 33389448), (16, 25042086), (18, 22259632), (24, 16694724), (32, 12521043), (36, 11129816), (48, 8347362), (61, 6568416), (72, 5564908), (96, 4173681), (122, 3284208), (144, 2782454), (183, 2189472), (244, 1642104), (288, 1391227), (366, 1094736), (488, 821052), (549, 729824), (732, 547368), (976, 410526), (1098, 364912), (1464, 273684), (1952, 205263), (2196, 182456), (2928, 136842), (4392, 91228), (5856, 68421), (8784, 45614), (17568, 22807)]