129311168

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9311}}^1$

素因数の和:9361

約数の個数: 56

約数和(自身を含む): 302751744

約数和(自身を除く): 173440576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 9311, 13888, 18622, 37244, 65177, 74488, 130354, 148976, 260708, 288641, 297952, 521416, 577282, 595904, 1042832, 1154564, 2020487, 2085664, 2309128, 4040974, 4171328, 4618256, 8081948, 9236512, 16163896, 18473024, 32327792, 64655584, 129311168]

約数ペア:

[(1, 129311168), (2, 64655584), (4, 32327792), (7, 18473024), (8, 16163896), (14, 9236512), (16, 8081948), (28, 4618256), (31, 4171328), (32, 4040974), (56, 2309128), (62, 2085664), (64, 2020487), (112, 1154564), (124, 1042832), (217, 595904), (224, 577282), (248, 521416), (434, 297952), (448, 288641), (496, 260708), (868, 148976), (992, 130354), (1736, 74488), (1984, 65177), (3472, 37244), (6944, 18622), (9311, 13888)]