311967942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 779563008

約数和(自身を除く): 467595066

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 37, 39, 62, 66, 74, 78, 93, 111, 143, 186, 222, 286, 317, 341, 403, 407, 429, 481, 634, 682, 806, 814, 858, 951, 962, 1023, 1147, 1209, 1221, 1443, 1902, 2046, 2294, 2418, 2442, 2886, 3441, 3487, 4121, 4433, 5291, 6882, 6974, 8242, 8866, 9827, 10461, 10582, 11729, 12363, 12617, 13299, 14911, 15873, 19654, 20922, 23458, 24726, 25234, 26598, 29481, 29822, 31746, 35187, 37851, 44733, 45331, 58962, 70374, 75702, 89466, 90662, 108097, 127751, 129019, 135993, 152477, 164021, 216194, 255502, 258038, 271986, 304954, 324291, 328042, 363599, 383253, 387057, 457431, 492063, 648582, 727198, 766506, 774114, 914862, 984126, 1090797, 1405261, 1677247, 2181594, 2810522, 3354494, 3999589, 4215783, 4726787, 5031741, 7999178, 8431566, 9453574, 10063482, 11998767, 14180361, 23997534, 28360722, 51994657, 103989314, 155983971, 311967942]

約数ペア:

[(1, 311967942), (2, 155983971), (3, 103989314), (6, 51994657), (11, 28360722), (13, 23997534), (22, 14180361), (26, 11998767), (31, 10063482), (33, 9453574), (37, 8431566), (39, 7999178), (62, 5031741), (66, 4726787), (74, 4215783), (78, 3999589), (93, 3354494), (111, 2810522), (143, 2181594), (186, 1677247), (222, 1405261), (286, 1090797), (317, 984126), (341, 914862), (403, 774114), (407, 766506), (429, 727198), (481, 648582), (634, 492063), (682, 457431), (806, 387057), (814, 383253), (858, 363599), (951, 328042), (962, 324291), (1023, 304954), (1147, 271986), (1209, 258038), (1221, 255502), (1443, 216194), (1902, 164021), (2046, 152477), (2294, 135993), (2418, 129019), (2442, 127751), (2886, 108097), (3441, 90662), (3487, 89466), (4121, 75702), (4433, 70374), (5291, 58962), (6882, 45331), (6974, 44733), (8242, 37851), (8866, 35187), (9827, 31746), (10461, 29822), (10582, 29481), (11729, 26598), (12363, 25234), (12617, 24726), (13299, 23458), (14911, 20922), (15873, 19654)]