212442016

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2531}}^1$

素因数の和:2645

約数の個数: 48

約数和(自身を含む): 435159648

約数和(自身を除く): 222717632

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 86, 122, 172, 244, 344, 488, 688, 976, 1376, 1952, 2531, 2623, 5062, 5246, 10124, 10492, 20248, 20984, 40496, 41968, 80992, 83936, 108833, 154391, 217666, 308782, 435332, 617564, 870664, 1235128, 1741328, 2470256, 3482656, 4940512, 6638813, 13277626, 26555252, 53110504, 106221008, 212442016]

約数ペア:

[(1, 212442016), (2, 106221008), (4, 53110504), (8, 26555252), (16, 13277626), (32, 6638813), (43, 4940512), (61, 3482656), (86, 2470256), (122, 1741328), (172, 1235128), (244, 870664), (344, 617564), (488, 435332), (688, 308782), (976, 217666), (1376, 154391), (1952, 108833), (2531, 83936), (2623, 80992), (5062, 41968), (5246, 40496), (10124, 20984), (10492, 20248)]