645091196

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 1197231840

約数和(自身を除く): 552140644

約数列:

[1, 2, 4, 29, 53, 58, 106, 116, 212, 317, 331, 634, 662, 1268, 1324, 1537, 3074, 6148, 9193, 9599, 16801, 17543, 18386, 19198, 33602, 35086, 36772, 38396, 67204, 70172, 104927, 209854, 419708, 487229, 508747, 974458, 1017494, 1948916, 2034988, 3042883, 5561131, 6085766, 11122262, 12171532, 22244524, 161272799, 322545598, 645091196]

約数ペア:

[(1, 645091196), (2, 322545598), (4, 161272799), (29, 22244524), (53, 12171532), (58, 11122262), (106, 6085766), (116, 5561131), (212, 3042883), (317, 2034988), (331, 1948916), (634, 1017494), (662, 974458), (1268, 508747), (1324, 487229), (1537, 419708), (3074, 209854), (6148, 104927), (9193, 70172), (9599, 67204), (16801, 38396), (17543, 36772), (18386, 35086), (19198, 33602)]