1291295616

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258673}}^1$

素因数の和:258703

約数の個数: 64

約数和(自身を含む): 3693864720

約数和(自身を除く): 2402569104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 258673, 517346, 776019, 1034692, 1552038, 2069384, 3104076, 3362749, 4138768, 6208152, 6725498, 8277536, 10088247, 12416304, 13450996, 16555072, 20176494, 24832608, 26901992, 33110144, 40352988, 49665216, 53803984, 80705976, 99330432, 107607968, 161411952, 215215936, 322823904, 430431872, 645647808, 1291295616]

約数ペア:

[(1, 1291295616), (2, 645647808), (3, 430431872), (4, 322823904), (6, 215215936), (8, 161411952), (12, 107607968), (13, 99330432), (16, 80705976), (24, 53803984), (26, 49665216), (32, 40352988), (39, 33110144), (48, 26901992), (52, 24832608), (64, 20176494), (78, 16555072), (96, 13450996), (104, 12416304), (128, 10088247), (156, 8277536), (192, 6725498), (208, 6208152), (312, 4138768), (384, 3362749), (416, 3104076), (624, 2069384), (832, 1552038), (1248, 1034692), (1664, 776019), (2496, 517346), (4992, 258673)]