428818536

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{21347}}^1$

素因数の和:21396

約数の個数: 80

約数和(自身を含む): 1239891840

約数和(自身を除く): 811073304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 2232, 2511, 3348, 5022, 6696, 10044, 20088, 21347, 42694, 64041, 85388, 128082, 170776, 192123, 256164, 384246, 512328, 576369, 661757, 768492, 1152738, 1323514, 1536984, 1729107, 1985271, 2305476, 2647028, 3458214, 3970542, 4610952, 5294056, 5955813, 6916428, 7941084, 11911626, 13832856, 15882168, 17867439, 23823252, 35734878, 47646504, 53602317, 71469756, 107204634, 142939512, 214409268, 428818536]

約数ペア:

[(1, 428818536), (2, 214409268), (3, 142939512), (4, 107204634), (6, 71469756), (8, 53602317), (9, 47646504), (12, 35734878), (18, 23823252), (24, 17867439), (27, 15882168), (31, 13832856), (36, 11911626), (54, 7941084), (62, 6916428), (72, 5955813), (81, 5294056), (93, 4610952), (108, 3970542), (124, 3458214), (162, 2647028), (186, 2305476), (216, 1985271), (248, 1729107), (279, 1536984), (324, 1323514), (372, 1152738), (558, 768492), (648, 661757), (744, 576369), (837, 512328), (1116, 384246), (1674, 256164), (2232, 192123), (2511, 170776), (3348, 128082), (5022, 85388), (6696, 64041), (10044, 42694), (20088, 21347)]