2640074528

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{129517}}^1$

素因数の和:129554

約数の個数: 72

約数和(自身を含む): 6511387932

約数和(自身を除く): 3871313404

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 20384, 129517, 259034, 518068, 906619, 1036136, 1683721, 1813238, 2072272, 3367442, 3626476, 4144544, 6346333, 6734884, 7252952, 11786047, 12692666, 13469768, 14505904, 23572094, 25385332, 26939536, 29011808, 47144188, 50770664, 53879072, 82502329, 94288376, 101541328, 165004658, 188576752, 203082656, 330009316, 377153504, 660018632, 1320037264, 2640074528]

約数ペア:

[(1, 2640074528), (2, 1320037264), (4, 660018632), (7, 377153504), (8, 330009316), (13, 203082656), (14, 188576752), (16, 165004658), (26, 101541328), (28, 94288376), (32, 82502329), (49, 53879072), (52, 50770664), (56, 47144188), (91, 29011808), (98, 26939536), (104, 25385332), (112, 23572094), (182, 14505904), (196, 13469768), (208, 12692666), (224, 11786047), (364, 7252952), (392, 6734884), (416, 6346333), (637, 4144544), (728, 3626476), (784, 3367442), (1274, 2072272), (1456, 1813238), (1568, 1683721), (2548, 1036136), (2912, 906619), (5096, 518068), (10192, 259034), (20384, 129517)]