408047224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 848111040

約数和(自身を除く): 440063816

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 73, 104, 142, 146, 284, 292, 568, 584, 757, 923, 949, 1514, 1846, 1898, 3028, 3692, 3796, 5183, 6056, 7384, 7592, 9841, 10366, 19682, 20732, 39364, 41464, 53747, 55261, 67379, 78728, 107494, 110522, 134758, 214988, 221044, 269516, 429976, 442088, 539032, 698711, 718393, 1397422, 1436786, 2794844, 2873572, 3923531, 5589688, 5747144, 7847062, 15694124, 31388248, 51005903, 102011806, 204023612, 408047224]

約数ペア:

[(1, 408047224), (2, 204023612), (4, 102011806), (8, 51005903), (13, 31388248), (26, 15694124), (52, 7847062), (71, 5747144), (73, 5589688), (104, 3923531), (142, 2873572), (146, 2794844), (284, 1436786), (292, 1397422), (568, 718393), (584, 698711), (757, 539032), (923, 442088), (949, 429976), (1514, 269516), (1846, 221044), (1898, 214988), (3028, 134758), (3692, 110522), (3796, 107494), (5183, 78728), (6056, 67379), (7384, 55261), (7592, 53747), (9841, 41464), (10366, 39364), (19682, 20732)]