155984384

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{17921}}^1$

素因数の和:17956

約数の個数: 40

約数和(自身を含む): 330015708

約数和(自身を除く): 174031324

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 17921, 35842, 71684, 143368, 286736, 304657, 573472, 609314, 1146944, 1218628, 2293888, 2437256, 4587776, 4874512, 9175552, 9749024, 19498048, 38996096, 77992192, 155984384]

約数ペア:

[(1, 155984384), (2, 77992192), (4, 38996096), (8, 19498048), (16, 9749024), (17, 9175552), (32, 4874512), (34, 4587776), (64, 2437256), (68, 2293888), (128, 1218628), (136, 1146944), (256, 609314), (272, 573472), (512, 304657), (544, 286736), (1088, 143368), (2176, 71684), (4352, 35842), (8704, 17921)]