381534764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2141}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 755697600

約数和(自身を除く): 374162836

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 149, 298, 299, 596, 598, 1196, 1937, 2141, 3427, 3874, 4282, 6854, 7748, 8564, 13708, 27833, 44551, 49243, 55666, 89102, 98486, 111332, 178204, 196972, 319009, 638018, 640159, 1276036, 1280318, 2560636, 4147117, 7337207, 8294234, 14674414, 16588468, 29348828, 95383691, 190767382, 381534764]

約数ペア:

[(1, 381534764), (2, 190767382), (4, 95383691), (13, 29348828), (23, 16588468), (26, 14674414), (46, 8294234), (52, 7337207), (92, 4147117), (149, 2560636), (298, 1280318), (299, 1276036), (596, 640159), (598, 638018), (1196, 319009), (1937, 196972), (2141, 178204), (3427, 111332), (3874, 98486), (4282, 89102), (6854, 55666), (7748, 49243), (8564, 44551), (13708, 27833)]