338478400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16273}}^1$

素因数の和:16308

約数の個数: 84

約数和(自身を含む): 896990332

約数和(自身を除く): 558511932

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 4160, 5200, 10400, 16273, 20800, 32546, 65092, 81365, 130184, 162730, 211549, 260368, 325460, 406825, 423098, 520736, 650920, 813650, 846196, 1041472, 1057745, 1301840, 1627300, 1692392, 2115490, 2603680, 3254600, 3384784, 4230980, 5207360, 5288725, 6509200, 6769568, 8461960, 10577450, 13018400, 13539136, 16923920, 21154900, 26036800, 33847840, 42309800, 67695680, 84619600, 169239200, 338478400]

約数ペア:

[(1, 338478400), (2, 169239200), (4, 84619600), (5, 67695680), (8, 42309800), (10, 33847840), (13, 26036800), (16, 21154900), (20, 16923920), (25, 13539136), (26, 13018400), (32, 10577450), (40, 8461960), (50, 6769568), (52, 6509200), (64, 5288725), (65, 5207360), (80, 4230980), (100, 3384784), (104, 3254600), (130, 2603680), (160, 2115490), (200, 1692392), (208, 1627300), (260, 1301840), (320, 1057745), (325, 1041472), (400, 846196), (416, 813650), (520, 650920), (650, 520736), (800, 423098), (832, 406825), (1040, 325460), (1300, 260368), (1600, 211549), (2080, 162730), (2600, 130184), (4160, 81365), (5200, 65092), (10400, 32546), (16273, 20800)]