422425808

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 963747840

約数和(自身を除く): 541322032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 239, 301, 344, 367, 478, 602, 688, 734, 956, 1204, 1468, 1673, 1912, 2408, 2569, 2936, 3346, 3824, 4816, 5138, 5872, 6692, 10276, 10277, 13384, 15781, 20552, 20554, 26768, 31562, 41104, 41108, 63124, 71939, 82216, 87713, 110467, 126248, 143878, 164432, 175426, 220934, 252496, 287756, 350852, 441868, 575512, 613991, 701704, 883736, 1151024, 1227982, 1403408, 1767472, 2455964, 3771659, 4911928, 7543318, 9823856, 15086636, 26401613, 30173272, 52803226, 60346544, 105606452, 211212904, 422425808]

約数ペア:

[(1, 422425808), (2, 211212904), (4, 105606452), (7, 60346544), (8, 52803226), (14, 30173272), (16, 26401613), (28, 15086636), (43, 9823856), (56, 7543318), (86, 4911928), (112, 3771659), (172, 2455964), (239, 1767472), (301, 1403408), (344, 1227982), (367, 1151024), (478, 883736), (602, 701704), (688, 613991), (734, 575512), (956, 441868), (1204, 350852), (1468, 287756), (1673, 252496), (1912, 220934), (2408, 175426), (2569, 164432), (2936, 143878), (3346, 126248), (3824, 110467), (4816, 87713), (5138, 82216), (5872, 71939), (6692, 63124), (10276, 41108), (10277, 41104), (13384, 31562), (15781, 26768), (20552, 20554)]