817912912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{34057}}^1$

素因数の和:34163

約数の個数: 40

約数和(自身を含む): 1689276800

約数和(自身を除く): 871363888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 3002, 6004, 12008, 24016, 34057, 68114, 136228, 272456, 544912, 647083, 1294166, 2588332, 2690503, 5176664, 5381006, 10353328, 10762012, 21524024, 43048048, 51119557, 102239114, 204478228, 408956456, 817912912]

約数ペア:

[(1, 817912912), (2, 408956456), (4, 204478228), (8, 102239114), (16, 51119557), (19, 43048048), (38, 21524024), (76, 10762012), (79, 10353328), (152, 5381006), (158, 5176664), (304, 2690503), (316, 2588332), (632, 1294166), (1264, 647083), (1501, 544912), (3002, 272456), (6004, 136228), (12008, 68114), (24016, 34057)]