31380384

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{953}}^1$

素因数の和:987

約数の個数: 96

約数和(自身を含む): 96163200

約数和(自身を除く): 64782816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 343, 392, 588, 672, 686, 784, 953, 1029, 1176, 1372, 1568, 1906, 2058, 2352, 2744, 2859, 3812, 4116, 4704, 5488, 5718, 6671, 7624, 8232, 10976, 11436, 13342, 15248, 16464, 20013, 22872, 26684, 30496, 32928, 40026, 45744, 46697, 53368, 80052, 91488, 93394, 106736, 140091, 160104, 186788, 213472, 280182, 320208, 326879, 373576, 560364, 640416, 653758, 747152, 980637, 1120728, 1307516, 1494304, 1961274, 2241456, 2615032, 3922548, 4482912, 5230064, 7845096, 10460128, 15690192, 31380384]

約数ペア:

[(1, 31380384), (2, 15690192), (3, 10460128), (4, 7845096), (6, 5230064), (7, 4482912), (8, 3922548), (12, 2615032), (14, 2241456), (16, 1961274), (21, 1494304), (24, 1307516), (28, 1120728), (32, 980637), (42, 747152), (48, 653758), (49, 640416), (56, 560364), (84, 373576), (96, 326879), (98, 320208), (112, 280182), (147, 213472), (168, 186788), (196, 160104), (224, 140091), (294, 106736), (336, 93394), (343, 91488), (392, 80052), (588, 53368), (672, 46697), (686, 45744), (784, 40026), (953, 32928), (1029, 30496), (1176, 26684), (1372, 22872), (1568, 20013), (1906, 16464), (2058, 15248), (2352, 13342), (2744, 11436), (2859, 10976), (3812, 8232), (4116, 7624), (4704, 6671), (5488, 5718)]