665636712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{68821}}^1$

素因数の和:68874

約数の個数: 64

約数和(自身を含む): 1849935360

約数和(自身を除く): 1184298648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 68821, 137642, 206463, 275284, 412926, 550568, 825852, 894673, 1651704, 1789346, 2133451, 2684019, 3578692, 4266902, 5368038, 6400353, 7157384, 8533804, 10736076, 12800706, 17067608, 21472152, 25601412, 27734863, 51202824, 55469726, 83204589, 110939452, 166409178, 221878904, 332818356, 665636712]

約数ペア:

[(1, 665636712), (2, 332818356), (3, 221878904), (4, 166409178), (6, 110939452), (8, 83204589), (12, 55469726), (13, 51202824), (24, 27734863), (26, 25601412), (31, 21472152), (39, 17067608), (52, 12800706), (62, 10736076), (78, 8533804), (93, 7157384), (104, 6400353), (124, 5368038), (156, 4266902), (186, 3578692), (248, 2684019), (312, 2133451), (372, 1789346), (403, 1651704), (744, 894673), (806, 825852), (1209, 550568), (1612, 412926), (2418, 275284), (3224, 206463), (4836, 137642), (9672, 68821)]