724189492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2687}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 1403523072

約数和(自身を除く): 679333580

約数列:

[1, 2, 4, 13, 26, 52, 71, 73, 142, 146, 284, 292, 923, 949, 1846, 1898, 2687, 3692, 3796, 5183, 5374, 10366, 10748, 20732, 34931, 67379, 69862, 134758, 139724, 190777, 196151, 269516, 381554, 392302, 763108, 784604, 2480101, 2549963, 4960202, 5099926, 9920404, 10199852, 13926721, 27853442, 55706884, 181047373, 362094746, 724189492]

約数ペア:

[(1, 724189492), (2, 362094746), (4, 181047373), (13, 55706884), (26, 27853442), (52, 13926721), (71, 10199852), (73, 9920404), (142, 5099926), (146, 4960202), (284, 2549963), (292, 2480101), (923, 784604), (949, 763108), (1846, 392302), (1898, 381554), (2687, 269516), (3692, 196151), (3796, 190777), (5183, 139724), (5374, 134758), (10366, 69862), (10748, 67379), (20732, 34931)]