420771072

素因数分解:

$2^8\times 3^1\times {\mathrm{47}}^1\times {\mathrm{11657}}^1$

素因数の和:11723

約数の個数: 72

約数和(自身を含む): 1143789696

約数和(自身を除く): 723018624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 564, 752, 768, 1128, 1504, 2256, 3008, 4512, 6016, 9024, 11657, 12032, 18048, 23314, 34971, 36096, 46628, 69942, 93256, 139884, 186512, 279768, 373024, 547879, 559536, 746048, 1095758, 1119072, 1492096, 1643637, 2191516, 2238144, 2984192, 3287274, 4383032, 4476288, 6574548, 8766064, 8952576, 13149096, 17532128, 26298192, 35064256, 52596384, 70128512, 105192768, 140257024, 210385536, 420771072]

約数ペア:

[(1, 420771072), (2, 210385536), (3, 140257024), (4, 105192768), (6, 70128512), (8, 52596384), (12, 35064256), (16, 26298192), (24, 17532128), (32, 13149096), (47, 8952576), (48, 8766064), (64, 6574548), (94, 4476288), (96, 4383032), (128, 3287274), (141, 2984192), (188, 2238144), (192, 2191516), (256, 1643637), (282, 1492096), (376, 1119072), (384, 1095758), (564, 746048), (752, 559536), (768, 547879), (1128, 373024), (1504, 279768), (2256, 186512), (3008, 139884), (4512, 93256), (6016, 69942), (9024, 46628), (11657, 36096), (12032, 34971), (18048, 23314)]