890657274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{1879}}^1$

素因数の和:2059

約数の個数: 64

約数和(自身を含む): 1970841600

約数和(自身を除く): 1080184326

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 103, 118, 177, 206, 309, 354, 618, 767, 1339, 1534, 1879, 2301, 2678, 3758, 4017, 4602, 5637, 6077, 8034, 11274, 12154, 18231, 24427, 36462, 48854, 73281, 79001, 110861, 146562, 158002, 193537, 221722, 237003, 332583, 387074, 474006, 580611, 665166, 1161222, 1441193, 2515981, 2882386, 4323579, 5031962, 7547943, 8647158, 11418683, 15095886, 22837366, 34256049, 68512098, 148442879, 296885758, 445328637, 890657274]

約数ペア:

[(1, 890657274), (2, 445328637), (3, 296885758), (6, 148442879), (13, 68512098), (26, 34256049), (39, 22837366), (59, 15095886), (78, 11418683), (103, 8647158), (118, 7547943), (177, 5031962), (206, 4323579), (309, 2882386), (354, 2515981), (618, 1441193), (767, 1161222), (1339, 665166), (1534, 580611), (1879, 474006), (2301, 387074), (2678, 332583), (3758, 237003), (4017, 221722), (4602, 193537), (5637, 158002), (6077, 146562), (8034, 110861), (11274, 79001), (12154, 73281), (18231, 48854), (24427, 36462)]