298987312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 652458240

約数和(自身を除く): 353470928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 89, 104, 124, 178, 208, 248, 356, 403, 496, 521, 712, 806, 1042, 1157, 1424, 1612, 2084, 2314, 2759, 3224, 4168, 4628, 5518, 6448, 6773, 8336, 9256, 11036, 13546, 16151, 18512, 22072, 27092, 32302, 35867, 44144, 46369, 54184, 64604, 71734, 92738, 108368, 129208, 143468, 185476, 209963, 258416, 286936, 370952, 419926, 573872, 602797, 741904, 839852, 1205594, 1437439, 1679704, 2411188, 2874878, 3359408, 4822376, 5749756, 9644752, 11499512, 18686707, 22999024, 37373414, 74746828, 149493656, 298987312]

約数ペア:

[(1, 298987312), (2, 149493656), (4, 74746828), (8, 37373414), (13, 22999024), (16, 18686707), (26, 11499512), (31, 9644752), (52, 5749756), (62, 4822376), (89, 3359408), (104, 2874878), (124, 2411188), (178, 1679704), (208, 1437439), (248, 1205594), (356, 839852), (403, 741904), (496, 602797), (521, 573872), (712, 419926), (806, 370952), (1042, 286936), (1157, 258416), (1424, 209963), (1612, 185476), (2084, 143468), (2314, 129208), (2759, 108368), (3224, 92738), (4168, 71734), (4628, 64604), (5518, 54184), (6448, 46369), (6773, 44144), (8336, 35867), (9256, 32302), (11036, 27092), (13546, 22072), (16151, 18512)]