261742428

素因数分解:

$2^2\times 3^4\times {\mathrm{127}}^1\times {\mathrm{6361}}^1$

素因数の和:6504

約数の個数: 60

約数和(自身を含む): 689742592

約数和(自身を除く): 428000164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 127, 162, 254, 324, 381, 508, 762, 1143, 1524, 2286, 3429, 4572, 6361, 6858, 10287, 12722, 13716, 19083, 20574, 25444, 38166, 41148, 57249, 76332, 114498, 171747, 228996, 343494, 515241, 686988, 807847, 1030482, 1615694, 2060964, 2423541, 3231388, 4847082, 7270623, 9694164, 14541246, 21811869, 29082492, 43623738, 65435607, 87247476, 130871214, 261742428]

約数ペア:

[(1, 261742428), (2, 130871214), (3, 87247476), (4, 65435607), (6, 43623738), (9, 29082492), (12, 21811869), (18, 14541246), (27, 9694164), (36, 7270623), (54, 4847082), (81, 3231388), (108, 2423541), (127, 2060964), (162, 1615694), (254, 1030482), (324, 807847), (381, 686988), (508, 515241), (762, 343494), (1143, 228996), (1524, 171747), (2286, 114498), (3429, 76332), (4572, 57249), (6361, 41148), (6858, 38166), (10287, 25444), (12722, 20574), (13716, 19083)]