391323136

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{44959}}^1$

素因数の和:44994

約数の個数: 40

約数和(自身を含む): 827893440

約数和(自身を除く): 436570304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 44959, 89918, 179836, 359672, 719344, 764303, 1438688, 1528606, 2877376, 3057212, 5754752, 6114424, 11509504, 12228848, 23019008, 24457696, 48915392, 97830784, 195661568, 391323136]

約数ペア:

[(1, 391323136), (2, 195661568), (4, 97830784), (8, 48915392), (16, 24457696), (17, 23019008), (32, 12228848), (34, 11509504), (64, 6114424), (68, 5754752), (128, 3057212), (136, 2877376), (256, 1528606), (272, 1438688), (512, 764303), (544, 719344), (1088, 359672), (2176, 179836), (4352, 89918), (8704, 44959)]