389631296

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2281}}^1$

素因数の和:2467

約数の個数: 56

約数和(自身を含む): 824231016

約数和(自身を除く): 434599720

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 157, 272, 314, 544, 628, 1088, 1256, 2281, 2512, 2669, 4562, 5024, 5338, 9124, 10048, 10676, 18248, 21352, 36496, 38777, 42704, 72992, 77554, 85408, 145984, 155108, 170816, 310216, 358117, 620432, 716234, 1240864, 1432468, 2481728, 2864936, 5729872, 6087989, 11459744, 12175978, 22919488, 24351956, 48703912, 97407824, 194815648, 389631296]

約数ペア:

[(1, 389631296), (2, 194815648), (4, 97407824), (8, 48703912), (16, 24351956), (17, 22919488), (32, 12175978), (34, 11459744), (64, 6087989), (68, 5729872), (136, 2864936), (157, 2481728), (272, 1432468), (314, 1240864), (544, 716234), (628, 620432), (1088, 358117), (1256, 310216), (2281, 170816), (2512, 155108), (2669, 145984), (4562, 85408), (5024, 77554), (5338, 72992), (9124, 42704), (10048, 38777), (10676, 36496), (18248, 21352)]