869511328

素因数分解:

$2^5\times 7^1\times {\mathrm{991}}^1\times {\mathrm{3917}}^1$

素因数の和:4925

約数の個数: 48

約数和(自身を含む): 1958874624

約数和(自身を除く): 1089363296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 991, 1982, 3917, 3964, 6937, 7834, 7928, 13874, 15668, 15856, 27419, 27748, 31336, 31712, 54838, 55496, 62672, 109676, 110992, 125344, 219352, 221984, 438704, 877408, 3881747, 7763494, 15526988, 27172229, 31053976, 54344458, 62107952, 108688916, 124215904, 217377832, 434755664, 869511328]

約数ペア:

[(1, 869511328), (2, 434755664), (4, 217377832), (7, 124215904), (8, 108688916), (14, 62107952), (16, 54344458), (28, 31053976), (32, 27172229), (56, 15526988), (112, 7763494), (224, 3881747), (991, 877408), (1982, 438704), (3917, 221984), (3964, 219352), (6937, 125344), (7834, 110992), (7928, 109676), (13874, 62672), (15668, 55496), (15856, 54838), (27419, 31712), (27748, 31336)]