25784512

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1823}}^1$

素因数の和:1865

約数の個数: 56

約数和(自身を含む): 58375296

約数和(自身を除く): 32590784

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 1823, 3536, 3646, 7072, 7292, 14144, 14584, 23699, 29168, 30991, 47398, 58336, 61982, 94796, 116672, 123964, 189592, 247928, 379184, 402883, 495856, 758368, 805766, 991712, 1516736, 1611532, 1983424, 3223064, 6446128, 12892256, 25784512]

約数ペア:

[(1, 25784512), (2, 12892256), (4, 6446128), (8, 3223064), (13, 1983424), (16, 1611532), (17, 1516736), (26, 991712), (32, 805766), (34, 758368), (52, 495856), (64, 402883), (68, 379184), (104, 247928), (136, 189592), (208, 123964), (221, 116672), (272, 94796), (416, 61982), (442, 58336), (544, 47398), (832, 30991), (884, 29168), (1088, 23699), (1768, 14584), (1823, 14144), (3536, 7292), (3646, 7072)]