397277568

素因数分解:

$2^7\times 3^3\times {\mathrm{139}}^1\times {\mathrm{827}}^1$

素因数の和:989

約数の個数: 128

約数和(自身を含む): 1182384000

約数和(自身を除く): 785106432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 139, 144, 192, 216, 278, 288, 384, 417, 432, 556, 576, 827, 834, 864, 1112, 1152, 1251, 1654, 1668, 1728, 2224, 2481, 2502, 3308, 3336, 3456, 3753, 4448, 4962, 5004, 6616, 6672, 7443, 7506, 8896, 9924, 10008, 13232, 13344, 14886, 15012, 17792, 19848, 20016, 22329, 26464, 26688, 29772, 30024, 39696, 40032, 44658, 52928, 53376, 59544, 60048, 79392, 80064, 89316, 105856, 114953, 119088, 120096, 158784, 160128, 178632, 229906, 238176, 240192, 317568, 344859, 357264, 459812, 476352, 480384, 689718, 714528, 919624, 952704, 1034577, 1379436, 1429056, 1839248, 2069154, 2758872, 2858112, 3103731, 3678496, 4138308, 5517744, 6207462, 7356992, 8276616, 11035488, 12414924, 14713984, 16553232, 22070976, 24829848, 33106464, 44141952, 49659696, 66212928, 99319392, 132425856, 198638784, 397277568]

約数ペア:

[(1, 397277568), (2, 198638784), (3, 132425856), (4, 99319392), (6, 66212928), (8, 49659696), (9, 44141952), (12, 33106464), (16, 24829848), (18, 22070976), (24, 16553232), (27, 14713984), (32, 12414924), (36, 11035488), (48, 8276616), (54, 7356992), (64, 6207462), (72, 5517744), (96, 4138308), (108, 3678496), (128, 3103731), (139, 2858112), (144, 2758872), (192, 2069154), (216, 1839248), (278, 1429056), (288, 1379436), (384, 1034577), (417, 952704), (432, 919624), (556, 714528), (576, 689718), (827, 480384), (834, 476352), (864, 459812), (1112, 357264), (1152, 344859), (1251, 317568), (1654, 240192), (1668, 238176), (1728, 229906), (2224, 178632), (2481, 160128), (2502, 158784), (3308, 120096), (3336, 119088), (3456, 114953), (3753, 105856), (4448, 89316), (4962, 80064), (5004, 79392), (6616, 60048), (6672, 59544), (7443, 53376), (7506, 52928), (8896, 44658), (9924, 40032), (10008, 39696), (13232, 30024), (13344, 29772), (14886, 26688), (15012, 26464), (17792, 22329), (19848, 20016)]