408021728

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1567}}^1$

素因数の和:1759

約数の個数: 48

約数和(自身を含む): 821882880

約数和(自身を除く): 413861152

約数列:

[1, 2, 4, 8, 16, 32, 79, 103, 158, 206, 316, 412, 632, 824, 1264, 1567, 1648, 2528, 3134, 3296, 6268, 8137, 12536, 16274, 25072, 32548, 50144, 65096, 123793, 130192, 161401, 247586, 260384, 322802, 495172, 645604, 990344, 1291208, 1980688, 2582416, 3961376, 5164832, 12750679, 25501358, 51002716, 102005432, 204010864, 408021728]

約数ペア:

[(1, 408021728), (2, 204010864), (4, 102005432), (8, 51002716), (16, 25501358), (32, 12750679), (79, 5164832), (103, 3961376), (158, 2582416), (206, 1980688), (316, 1291208), (412, 990344), (632, 645604), (824, 495172), (1264, 322802), (1567, 260384), (1648, 247586), (2528, 161401), (3134, 130192), (3296, 123793), (6268, 65096), (8137, 50144), (12536, 32548), (16274, 25072)]