420721152

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^1\times {\mathrm{11909}}^1$

素因数の和:11953

約数の個数: 80

約数和(自身を含む): 1169657280

約数和(自身を除く): 748936128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 512, 552, 736, 768, 1104, 1472, 1536, 2208, 2944, 4416, 5888, 8832, 11776, 11909, 17664, 23818, 35328, 35727, 47636, 71454, 95272, 142908, 190544, 273907, 285816, 381088, 547814, 571632, 762176, 821721, 1095628, 1143264, 1524352, 1643442, 2191256, 2286528, 3048704, 3286884, 4382512, 4573056, 6097408, 6573768, 8765024, 9146112, 13147536, 17530048, 18292224, 26295072, 35060096, 52590144, 70120192, 105180288, 140240384, 210360576, 420721152]

約数ペア:

[(1, 420721152), (2, 210360576), (3, 140240384), (4, 105180288), (6, 70120192), (8, 52590144), (12, 35060096), (16, 26295072), (23, 18292224), (24, 17530048), (32, 13147536), (46, 9146112), (48, 8765024), (64, 6573768), (69, 6097408), (92, 4573056), (96, 4382512), (128, 3286884), (138, 3048704), (184, 2286528), (192, 2191256), (256, 1643442), (276, 1524352), (368, 1143264), (384, 1095628), (512, 821721), (552, 762176), (736, 571632), (768, 547814), (1104, 381088), (1472, 285816), (1536, 273907), (2208, 190544), (2944, 142908), (4416, 95272), (5888, 71454), (8832, 47636), (11776, 35727), (11909, 35328), (17664, 23818)]