38578912

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 82777464

約数和(自身を除く): 44198552

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 53, 86, 92, 106, 172, 184, 212, 344, 368, 424, 529, 688, 736, 848, 989, 1058, 1219, 1376, 1696, 1978, 2116, 2279, 2438, 3956, 4232, 4558, 4876, 7912, 8464, 9116, 9752, 15824, 16928, 18232, 19504, 22747, 28037, 31648, 36464, 39008, 45494, 52417, 56074, 72928, 90988, 104834, 112148, 181976, 209668, 224296, 363952, 419336, 448592, 727904, 838672, 897184, 1205591, 1677344, 2411182, 4822364, 9644728, 19289456, 38578912]

約数ペア:

[(1, 38578912), (2, 19289456), (4, 9644728), (8, 4822364), (16, 2411182), (23, 1677344), (32, 1205591), (43, 897184), (46, 838672), (53, 727904), (86, 448592), (92, 419336), (106, 363952), (172, 224296), (184, 209668), (212, 181976), (344, 112148), (368, 104834), (424, 90988), (529, 72928), (688, 56074), (736, 52417), (848, 45494), (989, 39008), (1058, 36464), (1219, 31648), (1376, 28037), (1696, 22747), (1978, 19504), (2116, 18232), (2279, 16928), (2438, 15824), (3956, 9752), (4232, 9116), (4558, 8464), (4876, 7912)]