320702928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73421}}^1$

素因数の和:73452

約数の個数: 80

約数和(自身を含む): 1019684736

約数和(自身を除く): 698981808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 73421, 146842, 220263, 293684, 440526, 513947, 587368, 881052, 954473, 1027894, 1174736, 1541841, 1762104, 1908946, 2055788, 2863419, 3083682, 3524208, 3817892, 4111576, 5726838, 6167364, 6681311, 7635784, 8223152, 11453676, 12334728, 13362622, 15271568, 20043933, 22907352, 24669456, 26725244, 40087866, 45814704, 53450488, 80175732, 106900976, 160351464, 320702928]

約数ペア:

[(1, 320702928), (2, 160351464), (3, 106900976), (4, 80175732), (6, 53450488), (7, 45814704), (8, 40087866), (12, 26725244), (13, 24669456), (14, 22907352), (16, 20043933), (21, 15271568), (24, 13362622), (26, 12334728), (28, 11453676), (39, 8223152), (42, 7635784), (48, 6681311), (52, 6167364), (56, 5726838), (78, 4111576), (84, 3817892), (91, 3524208), (104, 3083682), (112, 2863419), (156, 2055788), (168, 1908946), (182, 1762104), (208, 1541841), (273, 1174736), (312, 1027894), (336, 954473), (364, 881052), (546, 587368), (624, 513947), (728, 440526), (1092, 293684), (1456, 220263), (2184, 146842), (4368, 73421)]