64193504

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 130233600

約数和(自身を除く): 66040096

約数列:

[1, 2, 4, 8, 16, 32, 67, 79, 134, 158, 268, 316, 379, 536, 632, 758, 1072, 1264, 1516, 2144, 2528, 3032, 5293, 6064, 10586, 12128, 21172, 25393, 29941, 42344, 50786, 59882, 84688, 101572, 119764, 169376, 203144, 239528, 406288, 479056, 812576, 958112, 2006047, 4012094, 8024188, 16048376, 32096752, 64193504]

約数ペア:

[(1, 64193504), (2, 32096752), (4, 16048376), (8, 8024188), (16, 4012094), (32, 2006047), (67, 958112), (79, 812576), (134, 479056), (158, 406288), (268, 239528), (316, 203144), (379, 169376), (536, 119764), (632, 101572), (758, 84688), (1072, 59882), (1264, 50786), (1516, 42344), (2144, 29941), (2528, 25393), (3032, 21172), (5293, 12128), (6064, 10586)]