426392388

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{479}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 1097241600

約数和(自身を除く): 670849212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 313, 316, 474, 479, 626, 711, 939, 948, 958, 1252, 1422, 1437, 1878, 1916, 2817, 2844, 2874, 3756, 4311, 5634, 5748, 8622, 11268, 17244, 24727, 37841, 49454, 74181, 75682, 98908, 113523, 148362, 149927, 151364, 222543, 227046, 296724, 299854, 340569, 445086, 449781, 454092, 599708, 681138, 890172, 899562, 1349343, 1362276, 1799124, 2698686, 5397372, 11844233, 23688466, 35532699, 47376932, 71065398, 106598097, 142130796, 213196194, 426392388]

約数ペア:

[(1, 426392388), (2, 213196194), (3, 142130796), (4, 106598097), (6, 71065398), (9, 47376932), (12, 35532699), (18, 23688466), (36, 11844233), (79, 5397372), (158, 2698686), (237, 1799124), (313, 1362276), (316, 1349343), (474, 899562), (479, 890172), (626, 681138), (711, 599708), (939, 454092), (948, 449781), (958, 445086), (1252, 340569), (1422, 299854), (1437, 296724), (1878, 227046), (1916, 222543), (2817, 151364), (2844, 149927), (2874, 148362), (3756, 113523), (4311, 98908), (5634, 75682), (5748, 74181), (8622, 49454), (11268, 37841), (17244, 24727)]