261640494

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{7481}}^1$

素因数の和:7585

約数の個数: 48

約数和(自身を含む): 595267920

約数和(自身を除く): 333627426

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 67, 87, 134, 174, 201, 261, 402, 522, 603, 1206, 1943, 3886, 5829, 7481, 11658, 14962, 17487, 22443, 34974, 44886, 67329, 134658, 216949, 433898, 501227, 650847, 1002454, 1301694, 1503681, 1952541, 3007362, 3905082, 4511043, 9022086, 14535583, 29071166, 43606749, 87213498, 130820247, 261640494]

約数ペア:

[(1, 261640494), (2, 130820247), (3, 87213498), (6, 43606749), (9, 29071166), (18, 14535583), (29, 9022086), (58, 4511043), (67, 3905082), (87, 3007362), (134, 1952541), (174, 1503681), (201, 1301694), (261, 1002454), (402, 650847), (522, 501227), (603, 433898), (1206, 216949), (1943, 134658), (3886, 67329), (5829, 44886), (7481, 34974), (11658, 22443), (14962, 17487)]