262129016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 536985600

約数和(自身を除く): 274856584

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 127, 148, 152, 254, 296, 367, 508, 703, 734, 1016, 1406, 1468, 2413, 2812, 2936, 4699, 4826, 5624, 6973, 9398, 9652, 13579, 13946, 18796, 19304, 27158, 27892, 37592, 46609, 54316, 55784, 89281, 93218, 108632, 178562, 186436, 258001, 357124, 372872, 516002, 714248, 885571, 1032004, 1724533, 1771142, 2064008, 3449066, 3542284, 6898132, 7084568, 13796264, 32766127, 65532254, 131064508, 262129016]

約数ペア:

[(1, 262129016), (2, 131064508), (4, 65532254), (8, 32766127), (19, 13796264), (37, 7084568), (38, 6898132), (74, 3542284), (76, 3449066), (127, 2064008), (148, 1771142), (152, 1724533), (254, 1032004), (296, 885571), (367, 714248), (508, 516002), (703, 372872), (734, 357124), (1016, 258001), (1406, 186436), (1468, 178562), (2413, 108632), (2812, 93218), (2936, 89281), (4699, 55784), (4826, 54316), (5624, 46609), (6973, 37592), (9398, 27892), (9652, 27158), (13579, 19304), (13946, 18796)]