1638144

素因数分解:

$2^8\times 3^4\times {\mathrm{79}}^1$

素因数の和:107

約数の個数: 90

約数和(自身を含む): 4946480

約数和(自身を除く): 3308336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 81, 96, 108, 128, 144, 158, 162, 192, 216, 237, 256, 288, 316, 324, 384, 432, 474, 576, 632, 648, 711, 768, 864, 948, 1152, 1264, 1296, 1422, 1728, 1896, 2133, 2304, 2528, 2592, 2844, 3456, 3792, 4266, 5056, 5184, 5688, 6399, 6912, 7584, 8532, 10112, 10368, 11376, 12798, 15168, 17064, 20224, 20736, 22752, 25596, 30336, 34128, 45504, 51192, 60672, 68256, 91008, 102384, 136512, 182016, 204768, 273024, 409536, 546048, 819072, 1638144]

約数ペア:

[(1, 1638144), (2, 819072), (3, 546048), (4, 409536), (6, 273024), (8, 204768), (9, 182016), (12, 136512), (16, 102384), (18, 91008), (24, 68256), (27, 60672), (32, 51192), (36, 45504), (48, 34128), (54, 30336), (64, 25596), (72, 22752), (79, 20736), (81, 20224), (96, 17064), (108, 15168), (128, 12798), (144, 11376), (158, 10368), (162, 10112), (192, 8532), (216, 7584), (237, 6912), (256, 6399), (288, 5688), (316, 5184), (324, 5056), (384, 4266), (432, 3792), (474, 3456), (576, 2844), (632, 2592), (648, 2528), (711, 2304), (768, 2133), (864, 1896), (948, 1728), (1152, 1422), (1264, 1296)]