2420972032

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{152531}}^1$

素因数の和:152580

約数の個数: 40

約数和(自身を含む): 4993287552

約数和(自身を除く): 2572315520

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 152531, 305062, 610124, 1220248, 2440496, 4728461, 4880992, 9456922, 9761984, 18913844, 19523968, 37827688, 39047936, 75655376, 78095872, 151310752, 302621504, 605243008, 1210486016, 2420972032]

約数ペア:

[(1, 2420972032), (2, 1210486016), (4, 605243008), (8, 302621504), (16, 151310752), (31, 78095872), (32, 75655376), (62, 39047936), (64, 37827688), (124, 19523968), (128, 18913844), (248, 9761984), (256, 9456922), (496, 4880992), (512, 4728461), (992, 2440496), (1984, 1220248), (3968, 610124), (7936, 305062), (15872, 152531)]