231149808

素因数分解:

$2^4\times 3^3\times {\mathrm{647}}^1\times {\mathrm{827}}^1$

素因数の和:1491

約数の個数: 80

約数和(自身を含む): 665314560

約数和(自身を除く): 434164752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 647, 827, 1294, 1654, 1941, 2481, 2588, 3308, 3882, 4962, 5176, 5823, 6616, 7443, 7764, 9924, 10352, 11646, 13232, 14886, 15528, 17469, 19848, 22329, 23292, 29772, 31056, 34938, 39696, 44658, 46584, 59544, 69876, 89316, 93168, 119088, 139752, 178632, 279504, 357264, 535069, 1070138, 1605207, 2140276, 3210414, 4280552, 4815621, 6420828, 8561104, 9631242, 12841656, 14446863, 19262484, 25683312, 28893726, 38524968, 57787452, 77049936, 115574904, 231149808]

約数ペア:

[(1, 231149808), (2, 115574904), (3, 77049936), (4, 57787452), (6, 38524968), (8, 28893726), (9, 25683312), (12, 19262484), (16, 14446863), (18, 12841656), (24, 9631242), (27, 8561104), (36, 6420828), (48, 4815621), (54, 4280552), (72, 3210414), (108, 2140276), (144, 1605207), (216, 1070138), (432, 535069), (647, 357264), (827, 279504), (1294, 178632), (1654, 139752), (1941, 119088), (2481, 93168), (2588, 89316), (3308, 69876), (3882, 59544), (4962, 46584), (5176, 44658), (5823, 39696), (6616, 34938), (7443, 31056), (7764, 29772), (9924, 23292), (10352, 22329), (11646, 19848), (13232, 17469), (14886, 15528)]