31669504

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 70640640

約数和(自身を除く): 38971136

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 383, 544, 608, 646, 766, 1088, 1216, 1292, 1532, 2176, 2432, 2584, 3064, 4352, 4864, 5168, 6128, 6511, 7277, 10336, 12256, 13022, 14554, 20672, 24512, 26044, 29108, 41344, 49024, 52088, 58216, 82688, 98048, 104176, 116432, 123709, 208352, 232864, 247418, 416704, 465728, 494836, 833408, 931456, 989672, 1666816, 1862912, 1979344, 3958688, 7917376, 15834752, 31669504]

約数ペア:

[(1, 31669504), (2, 15834752), (4, 7917376), (8, 3958688), (16, 1979344), (17, 1862912), (19, 1666816), (32, 989672), (34, 931456), (38, 833408), (64, 494836), (68, 465728), (76, 416704), (128, 247418), (136, 232864), (152, 208352), (256, 123709), (272, 116432), (304, 104176), (323, 98048), (383, 82688), (544, 58216), (608, 52088), (646, 49024), (766, 41344), (1088, 29108), (1216, 26044), (1292, 24512), (1532, 20672), (2176, 14554), (2432, 13022), (2584, 12256), (3064, 10336), (4352, 7277), (4864, 6511), (5168, 6128)]