642963808

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{593}}^1\times {\mathrm{1093}}^1$

素因数の和:1727

約数の個数: 48

約数和(自身を含む): 1310069376

約数和(自身を除く): 667105568

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 593, 992, 1093, 1186, 2186, 2372, 4372, 4744, 8744, 9488, 17488, 18383, 18976, 33883, 34976, 36766, 67766, 73532, 135532, 147064, 271064, 294128, 542128, 588256, 648149, 1084256, 1296298, 2592596, 5185192, 10370384, 20092619, 20740768, 40185238, 80370476, 160740952, 321481904, 642963808]

約数ペア:

[(1, 642963808), (2, 321481904), (4, 160740952), (8, 80370476), (16, 40185238), (31, 20740768), (32, 20092619), (62, 10370384), (124, 5185192), (248, 2592596), (496, 1296298), (593, 1084256), (992, 648149), (1093, 588256), (1186, 542128), (2186, 294128), (2372, 271064), (4372, 147064), (4744, 135532), (8744, 73532), (9488, 67766), (17488, 36766), (18383, 34976), (18976, 33883)]