164406424

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4261}}^1$

素因数の和:4340

約数の個数: 64

約数和(自身を含む): 386648640

約数和(自身を除く): 222242216

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 689, 728, 742, 1378, 1484, 2756, 2968, 4261, 4823, 5512, 8522, 9646, 17044, 19292, 29827, 34088, 38584, 55393, 59654, 110786, 119308, 221572, 225833, 238616, 387751, 443144, 451666, 775502, 903332, 1551004, 1580831, 1806664, 2935829, 3102008, 3161662, 5871658, 6323324, 11743316, 12646648, 20550803, 23486632, 41101606, 82203212, 164406424]

約数ペア:

[(1, 164406424), (2, 82203212), (4, 41101606), (7, 23486632), (8, 20550803), (13, 12646648), (14, 11743316), (26, 6323324), (28, 5871658), (52, 3161662), (53, 3102008), (56, 2935829), (91, 1806664), (104, 1580831), (106, 1551004), (182, 903332), (212, 775502), (364, 451666), (371, 443144), (424, 387751), (689, 238616), (728, 225833), (742, 221572), (1378, 119308), (1484, 110786), (2756, 59654), (2968, 55393), (4261, 38584), (4823, 34088), (5512, 29827), (8522, 19292), (9646, 17044)]