403657072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2591}}^1$

素因数の和:2726

約数の個数: 80

約数和(自身を含む): 971937792

約数和(自身を除く): 568280720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 107, 112, 182, 208, 214, 364, 428, 728, 749, 856, 1391, 1456, 1498, 1712, 2591, 2782, 2996, 5182, 5564, 5992, 9737, 10364, 11128, 11984, 18137, 19474, 20728, 22256, 33683, 36274, 38948, 41456, 67366, 72548, 77896, 134732, 145096, 155792, 235781, 269464, 277237, 290192, 471562, 538928, 554474, 943124, 1108948, 1886248, 1940659, 2217896, 3604081, 3772496, 3881318, 4435792, 7208162, 7762636, 14416324, 15525272, 25228567, 28832648, 31050544, 50457134, 57665296, 100914268, 201828536, 403657072]

約数ペア:

[(1, 403657072), (2, 201828536), (4, 100914268), (7, 57665296), (8, 50457134), (13, 31050544), (14, 28832648), (16, 25228567), (26, 15525272), (28, 14416324), (52, 7762636), (56, 7208162), (91, 4435792), (104, 3881318), (107, 3772496), (112, 3604081), (182, 2217896), (208, 1940659), (214, 1886248), (364, 1108948), (428, 943124), (728, 554474), (749, 538928), (856, 471562), (1391, 290192), (1456, 277237), (1498, 269464), (1712, 235781), (2591, 155792), (2782, 145096), (2996, 134732), (5182, 77896), (5564, 72548), (5992, 67366), (9737, 41456), (10364, 38948), (11128, 36274), (11984, 33683), (18137, 22256), (19474, 20728)]