261867424

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4733}}^1$

素因数の和:4782

約数の個数: 96

約数和(自身を含む): 668062080

約数和(自身を除く): 406194656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 494, 532, 608, 728, 988, 1064, 1456, 1729, 1976, 2128, 2912, 3458, 3952, 4256, 4733, 6916, 7904, 9466, 13832, 18932, 27664, 33131, 37864, 55328, 61529, 66262, 75728, 89927, 123058, 132524, 151456, 179854, 246116, 265048, 359708, 430703, 492232, 530096, 629489, 719416, 861406, 984464, 1060192, 1169051, 1258978, 1438832, 1722812, 1968928, 2338102, 2517956, 2877664, 3445624, 4676204, 5035912, 6891248, 8183357, 9352408, 10071824, 13782496, 16366714, 18704816, 20143648, 32733428, 37409632, 65466856, 130933712, 261867424]

約数ペア:

[(1, 261867424), (2, 130933712), (4, 65466856), (7, 37409632), (8, 32733428), (13, 20143648), (14, 18704816), (16, 16366714), (19, 13782496), (26, 10071824), (28, 9352408), (32, 8183357), (38, 6891248), (52, 5035912), (56, 4676204), (76, 3445624), (91, 2877664), (104, 2517956), (112, 2338102), (133, 1968928), (152, 1722812), (182, 1438832), (208, 1258978), (224, 1169051), (247, 1060192), (266, 984464), (304, 861406), (364, 719416), (416, 629489), (494, 530096), (532, 492232), (608, 430703), (728, 359708), (988, 265048), (1064, 246116), (1456, 179854), (1729, 151456), (1976, 132524), (2128, 123058), (2912, 89927), (3458, 75728), (3952, 66262), (4256, 61529), (4733, 55328), (6916, 37864), (7904, 33131), (9466, 27664), (13832, 18932)]