1855804548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{359}}^1\times {\mathrm{2549}}^1$

素因数の和:2941

約数の個数: 72

約数和(自身を含む): 4703832000

約数和(自身を除く): 2848027452

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 359, 507, 676, 718, 1014, 1077, 1436, 2028, 2154, 2549, 4308, 4667, 5098, 7647, 9334, 10196, 14001, 15294, 18668, 28002, 30588, 33137, 56004, 60671, 66274, 99411, 121342, 132548, 182013, 198822, 242684, 364026, 397644, 430781, 728052, 861562, 915091, 1292343, 1723124, 1830182, 2584686, 2745273, 3660364, 5169372, 5490546, 10981092, 11896183, 23792366, 35688549, 47584732, 71377098, 142754196, 154650379, 309300758, 463951137, 618601516, 927902274, 1855804548]

約数ペア:

[(1, 1855804548), (2, 927902274), (3, 618601516), (4, 463951137), (6, 309300758), (12, 154650379), (13, 142754196), (26, 71377098), (39, 47584732), (52, 35688549), (78, 23792366), (156, 11896183), (169, 10981092), (338, 5490546), (359, 5169372), (507, 3660364), (676, 2745273), (718, 2584686), (1014, 1830182), (1077, 1723124), (1436, 1292343), (2028, 915091), (2154, 861562), (2549, 728052), (4308, 430781), (4667, 397644), (5098, 364026), (7647, 242684), (9334, 198822), (10196, 182013), (14001, 132548), (15294, 121342), (18668, 99411), (28002, 66274), (30588, 60671), (33137, 56004)]