259693008

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 685706112

約数和(自身を除く): 426013104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 181, 213, 284, 362, 421, 426, 543, 568, 724, 842, 852, 1086, 1136, 1263, 1448, 1684, 1704, 2172, 2526, 2896, 3368, 3408, 4344, 5052, 6736, 8688, 10104, 12851, 20208, 25702, 29891, 38553, 51404, 59782, 76201, 77106, 89673, 102808, 119564, 152402, 154212, 179346, 205616, 228603, 239128, 304804, 308424, 358692, 457206, 478256, 609608, 616848, 717384, 914412, 1219216, 1434768, 1828824, 3657648, 5410271, 10820542, 16230813, 21641084, 32461626, 43282168, 64923252, 86564336, 129846504, 259693008]

約数ペア:

[(1, 259693008), (2, 129846504), (3, 86564336), (4, 64923252), (6, 43282168), (8, 32461626), (12, 21641084), (16, 16230813), (24, 10820542), (48, 5410271), (71, 3657648), (142, 1828824), (181, 1434768), (213, 1219216), (284, 914412), (362, 717384), (421, 616848), (426, 609608), (543, 478256), (568, 457206), (724, 358692), (842, 308424), (852, 304804), (1086, 239128), (1136, 228603), (1263, 205616), (1448, 179346), (1684, 154212), (1704, 152402), (2172, 119564), (2526, 102808), (2896, 89673), (3368, 77106), (3408, 76201), (4344, 59782), (5052, 51404), (6736, 38553), (8688, 29891), (10104, 25702), (12851, 20208)]