642313528024

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2617}}^1\times {\mathrm{22709}}^1$

素因数の和:25532

約数の個数: 64

約数和(自身を含む): 1384107278400

約数和(自身を除く): 741793750376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2617, 2702, 5234, 5404, 10468, 10808, 18319, 20936, 22709, 36638, 45418, 73276, 90836, 146552, 158963, 181672, 317926, 505081, 635852, 1010162, 1271704, 2020324, 3535567, 4040648, 4382837, 7071134, 8765674, 14142268, 17531348, 28284536, 30679859, 35062696, 59429453, 61359718, 118858906, 122719436, 237717812, 245438872, 416006171, 475435624, 832012342, 1664024684, 3328049368, 11469884429, 22939768858, 45879537716, 80289191003, 91759075432, 160578382006, 321156764012, 642313528024]

約数ペア:

[(1, 642313528024), (2, 321156764012), (4, 160578382006), (7, 91759075432), (8, 80289191003), (14, 45879537716), (28, 22939768858), (56, 11469884429), (193, 3328049368), (386, 1664024684), (772, 832012342), (1351, 475435624), (1544, 416006171), (2617, 245438872), (2702, 237717812), (5234, 122719436), (5404, 118858906), (10468, 61359718), (10808, 59429453), (18319, 35062696), (20936, 30679859), (22709, 28284536), (36638, 17531348), (45418, 14142268), (73276, 8765674), (90836, 7071134), (146552, 4382837), (158963, 4040648), (181672, 3535567), (317926, 2020324), (505081, 1271704), (635852, 1010162)]