491982144

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{111409}}^1$

素因数の和:111447

約数の個数: 56

約数和(自身を含む): 1358310720

約数和(自身を除く): 866328576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 111409, 222818, 334227, 445636, 668454, 891272, 1336908, 1782544, 2562407, 2673816, 3565088, 5124814, 5347632, 7130176, 7687221, 10249628, 10695264, 15374442, 20499256, 21390528, 30748884, 40998512, 61497768, 81997024, 122995536, 163994048, 245991072, 491982144]

約数ペア:

[(1, 491982144), (2, 245991072), (3, 163994048), (4, 122995536), (6, 81997024), (8, 61497768), (12, 40998512), (16, 30748884), (23, 21390528), (24, 20499256), (32, 15374442), (46, 10695264), (48, 10249628), (64, 7687221), (69, 7130176), (92, 5347632), (96, 5124814), (138, 3565088), (184, 2673816), (192, 2562407), (276, 1782544), (368, 1336908), (552, 891272), (736, 668454), (1104, 445636), (1472, 334227), (2208, 222818), (4416, 111409)]