421792008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1575

約数の個数: 128

約数和(自身を含む): 1222992000

約数和(自身を除く): 801199992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 37, 44, 58, 66, 74, 87, 88, 111, 116, 132, 148, 174, 222, 232, 264, 296, 319, 348, 407, 444, 638, 696, 814, 888, 957, 1073, 1221, 1276, 1489, 1628, 1914, 2146, 2442, 2552, 2978, 3219, 3256, 3828, 4292, 4467, 4884, 5956, 6438, 7656, 8584, 8934, 9768, 11803, 11912, 12876, 16379, 17868, 23606, 25752, 32758, 35409, 35736, 43181, 47212, 49137, 55093, 65516, 70818, 86362, 94424, 98274, 110186, 129543, 131032, 141636, 165279, 172724, 196548, 220372, 259086, 283272, 330558, 345448, 393096, 440744, 474991, 518172, 606023, 661116, 949982, 1036344, 1212046, 1322232, 1424973, 1597697, 1818069, 1899964, 2424092, 2849946, 3195394, 3636138, 3799928, 4793091, 4848184, 5699892, 6390788, 7272276, 9586182, 11399784, 12781576, 14544552, 17574667, 19172364, 35149334, 38344728, 52724001, 70298668, 105448002, 140597336, 210896004, 421792008]

約数ペア:

[(1, 421792008), (2, 210896004), (3, 140597336), (4, 105448002), (6, 70298668), (8, 52724001), (11, 38344728), (12, 35149334), (22, 19172364), (24, 17574667), (29, 14544552), (33, 12781576), (37, 11399784), (44, 9586182), (58, 7272276), (66, 6390788), (74, 5699892), (87, 4848184), (88, 4793091), (111, 3799928), (116, 3636138), (132, 3195394), (148, 2849946), (174, 2424092), (222, 1899964), (232, 1818069), (264, 1597697), (296, 1424973), (319, 1322232), (348, 1212046), (407, 1036344), (444, 949982), (638, 661116), (696, 606023), (814, 518172), (888, 474991), (957, 440744), (1073, 393096), (1221, 345448), (1276, 330558), (1489, 283272), (1628, 259086), (1914, 220372), (2146, 196548), (2442, 172724), (2552, 165279), (2978, 141636), (3219, 131032), (3256, 129543), (3828, 110186), (4292, 98274), (4467, 94424), (4884, 86362), (5956, 70818), (6438, 65516), (7656, 55093), (8584, 49137), (8934, 47212), (9768, 43181), (11803, 35736), (11912, 35409), (12876, 32758), (16379, 25752), (17868, 23606)]