343389008

素因数分解:

$2^4\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:400

約数の個数: 60

約数和(自身を含む): 697697532

約数和(自身を除く): 354308524

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 122, 148, 244, 257, 296, 488, 514, 592, 976, 1028, 1369, 2056, 2257, 2738, 4112, 4514, 5476, 9028, 9509, 10952, 15677, 18056, 19018, 21904, 31354, 36112, 38036, 62708, 76072, 83509, 125416, 152144, 167018, 250832, 334036, 351833, 580049, 668072, 703666, 1160098, 1336144, 1407332, 2320196, 2814664, 4640392, 5629328, 9280784, 21461813, 42923626, 85847252, 171694504, 343389008]

約数ペア:

[(1, 343389008), (2, 171694504), (4, 85847252), (8, 42923626), (16, 21461813), (37, 9280784), (61, 5629328), (74, 4640392), (122, 2814664), (148, 2320196), (244, 1407332), (257, 1336144), (296, 1160098), (488, 703666), (514, 668072), (592, 580049), (976, 351833), (1028, 334036), (1369, 250832), (2056, 167018), (2257, 152144), (2738, 125416), (4112, 83509), (4514, 76072), (5476, 62708), (9028, 38036), (9509, 36112), (10952, 31354), (15677, 21904), (18056, 19018)]