313333668

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1693}}^1$

素因数の和:1853

約数の個数: 72

約数和(自身を含む): 815782968

約数和(自身を除く): 502449300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 97, 106, 159, 194, 212, 291, 318, 388, 477, 582, 636, 873, 954, 1164, 1693, 1746, 1908, 3386, 3492, 5079, 5141, 6772, 10158, 10282, 15237, 15423, 20316, 20564, 30474, 30846, 46269, 60948, 61692, 89729, 92538, 164221, 179458, 185076, 269187, 328442, 358916, 492663, 538374, 656884, 807561, 985326, 1076748, 1477989, 1615122, 1970652, 2955978, 3230244, 5911956, 8703713, 17407426, 26111139, 34814852, 52222278, 78333417, 104444556, 156666834, 313333668]

約数ペア:

[(1, 313333668), (2, 156666834), (3, 104444556), (4, 78333417), (6, 52222278), (9, 34814852), (12, 26111139), (18, 17407426), (36, 8703713), (53, 5911956), (97, 3230244), (106, 2955978), (159, 1970652), (194, 1615122), (212, 1477989), (291, 1076748), (318, 985326), (388, 807561), (477, 656884), (582, 538374), (636, 492663), (873, 358916), (954, 328442), (1164, 269187), (1693, 185076), (1746, 179458), (1908, 164221), (3386, 92538), (3492, 89729), (5079, 61692), (5141, 60948), (6772, 46269), (10158, 30846), (10282, 30474), (15237, 20564), (15423, 20316)]