331335942

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{1229}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 779328000

約数和(自身を除く): 447992058

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 131, 147, 262, 294, 343, 393, 686, 786, 917, 1029, 1229, 1834, 2058, 2458, 2751, 3687, 5502, 6419, 7374, 8603, 12838, 17206, 19257, 25809, 38514, 44933, 51618, 60221, 89866, 120442, 134799, 160999, 180663, 269598, 321998, 361326, 421547, 482997, 843094, 965994, 1126993, 1264641, 2253986, 2529282, 3380979, 6761958, 7888951, 15777902, 23666853, 47333706, 55222657, 110445314, 165667971, 331335942]

約数ペア:

[(1, 331335942), (2, 165667971), (3, 110445314), (6, 55222657), (7, 47333706), (14, 23666853), (21, 15777902), (42, 7888951), (49, 6761958), (98, 3380979), (131, 2529282), (147, 2253986), (262, 1264641), (294, 1126993), (343, 965994), (393, 843094), (686, 482997), (786, 421547), (917, 361326), (1029, 321998), (1229, 269598), (1834, 180663), (2058, 160999), (2458, 134799), (2751, 120442), (3687, 89866), (5502, 60221), (6419, 51618), (7374, 44933), (8603, 38514), (12838, 25809), (17206, 19257)]