247383968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19183}}^1$

素因数の和:19237

約数の個数: 48

約数和(自身を含む): 541449216

約数和(自身を除く): 294065248

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 19183, 38366, 76732, 153464, 249379, 306928, 498758, 594673, 613856, 997516, 1189346, 1995032, 2378692, 3990064, 4757384, 7730749, 7980128, 9514768, 15461498, 19029536, 30922996, 61845992, 123691984, 247383968]

約数ペア:

[(1, 247383968), (2, 123691984), (4, 61845992), (8, 30922996), (13, 19029536), (16, 15461498), (26, 9514768), (31, 7980128), (32, 7730749), (52, 4757384), (62, 3990064), (104, 2378692), (124, 1995032), (208, 1189346), (248, 997516), (403, 613856), (416, 594673), (496, 498758), (806, 306928), (992, 249379), (1612, 153464), (3224, 76732), (6448, 38366), (12896, 19183)]