155251328

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 321969120

約数和(自身を除く): 166717792

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 67, 86, 128, 134, 172, 268, 344, 421, 536, 688, 842, 1072, 1376, 1684, 2144, 2752, 2881, 3368, 4288, 5504, 5762, 6736, 8576, 11524, 13472, 18103, 23048, 26944, 28207, 36206, 46096, 53888, 56414, 72412, 92192, 112828, 144824, 184384, 225656, 289648, 368768, 451312, 579296, 902624, 1158592, 1212901, 1805248, 2317184, 2425802, 3610496, 4851604, 9703208, 19406416, 38812832, 77625664, 155251328]

約数ペア:

[(1, 155251328), (2, 77625664), (4, 38812832), (8, 19406416), (16, 9703208), (32, 4851604), (43, 3610496), (64, 2425802), (67, 2317184), (86, 1805248), (128, 1212901), (134, 1158592), (172, 902624), (268, 579296), (344, 451312), (421, 368768), (536, 289648), (688, 225656), (842, 184384), (1072, 144824), (1376, 112828), (1684, 92192), (2144, 72412), (2752, 56414), (2881, 53888), (3368, 46096), (4288, 36206), (5504, 28207), (5762, 26944), (6736, 23048), (8576, 18103), (11524, 13472)]