1645222016

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{6733}}^1$

素因数の和:6853

約数の個数: 64

約数和(自身を含む): 3461814720

約数和(自身を除く): 1816592704

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 83, 92, 128, 166, 184, 332, 368, 664, 736, 1328, 1472, 1909, 2656, 2944, 3818, 5312, 6733, 7636, 10624, 13466, 15272, 26932, 30544, 53864, 61088, 107728, 122176, 154859, 215456, 244352, 309718, 430912, 558839, 619436, 861824, 1117678, 1238872, 2235356, 2477744, 4470712, 4955488, 8941424, 9910976, 12853297, 17882848, 19821952, 25706594, 35765696, 51413188, 71531392, 102826376, 205652752, 411305504, 822611008, 1645222016]

約数ペア:

[(1, 1645222016), (2, 822611008), (4, 411305504), (8, 205652752), (16, 102826376), (23, 71531392), (32, 51413188), (46, 35765696), (64, 25706594), (83, 19821952), (92, 17882848), (128, 12853297), (166, 9910976), (184, 8941424), (332, 4955488), (368, 4470712), (664, 2477744), (736, 2235356), (1328, 1238872), (1472, 1117678), (1909, 861824), (2656, 619436), (2944, 558839), (3818, 430912), (5312, 309718), (6733, 244352), (7636, 215456), (10624, 154859), (13466, 122176), (15272, 107728), (26932, 61088), (30544, 53864)]