339920270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1217}}^1$

素因数の和:1325

約数の個数: 64

約数和(自身を含む): 681924096

約数和(自身を除く): 342003826

約数列:

[1, 2, 5, 10, 17, 31, 34, 53, 62, 85, 106, 155, 170, 265, 310, 527, 530, 901, 1054, 1217, 1643, 1802, 2434, 2635, 3286, 4505, 5270, 6085, 8215, 9010, 12170, 16430, 20689, 27931, 37727, 41378, 55862, 64501, 75454, 103445, 129002, 139655, 188635, 206890, 279310, 322505, 377270, 641359, 645010, 1096517, 1282718, 1999531, 2193034, 3206795, 3999062, 5482585, 6413590, 9997655, 10965170, 19995310, 33992027, 67984054, 169960135, 339920270]

約数ペア:

[(1, 339920270), (2, 169960135), (5, 67984054), (10, 33992027), (17, 19995310), (31, 10965170), (34, 9997655), (53, 6413590), (62, 5482585), (85, 3999062), (106, 3206795), (155, 2193034), (170, 1999531), (265, 1282718), (310, 1096517), (527, 645010), (530, 641359), (901, 377270), (1054, 322505), (1217, 279310), (1643, 206890), (1802, 188635), (2434, 139655), (2635, 129002), (3286, 103445), (4505, 75454), (5270, 64501), (6085, 55862), (8215, 41378), (9010, 37727), (12170, 27931), (16430, 20689)]