15551691844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{194581}}^1$

素因数の和:194680

約数の個数: 48

約数和(自身を含む): 30891838320

約数和(自身を除く): 15340146476

約数列:

[1, 2, 4, 13, 26, 29, 52, 53, 58, 106, 116, 212, 377, 689, 754, 1378, 1508, 1537, 2756, 3074, 6148, 19981, 39962, 79924, 194581, 389162, 778324, 2529553, 5059106, 5642849, 10118212, 10312793, 11285698, 20625586, 22571396, 41251172, 73357037, 134066309, 146714074, 268132618, 293428148, 299070997, 536265236, 598141994, 1196283988, 3887922961, 7775845922, 15551691844]

約数ペア:

[(1, 15551691844), (2, 7775845922), (4, 3887922961), (13, 1196283988), (26, 598141994), (29, 536265236), (52, 299070997), (53, 293428148), (58, 268132618), (106, 146714074), (116, 134066309), (212, 73357037), (377, 41251172), (689, 22571396), (754, 20625586), (1378, 11285698), (1508, 10312793), (1537, 10118212), (2756, 5642849), (3074, 5059106), (6148, 2529553), (19981, 778324), (39962, 389162), (79924, 194581)]