268553844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1266

約数の個数: 108

約数和(自身を含む): 755579916

約数和(自身を除く): 487026072

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 169, 222, 234, 333, 338, 444, 468, 481, 507, 666, 676, 962, 1014, 1193, 1332, 1443, 1521, 1924, 2028, 2386, 2886, 3042, 3579, 4329, 4772, 5772, 6084, 6253, 7158, 8658, 10737, 12506, 14316, 15509, 17316, 18759, 21474, 25012, 31018, 37518, 42948, 44141, 46527, 56277, 62036, 75036, 88282, 93054, 112554, 132423, 139581, 176564, 186108, 201617, 225108, 264846, 279162, 397269, 403234, 529692, 558324, 573833, 604851, 794538, 806468, 1147666, 1209702, 1589076, 1721499, 1814553, 2295332, 2419404, 3442998, 3629106, 5164497, 6885996, 7258212, 7459829, 10328994, 14919658, 20657988, 22379487, 29839316, 44758974, 67138461, 89517948, 134276922, 268553844]

約数ペア:

[(1, 268553844), (2, 134276922), (3, 89517948), (4, 67138461), (6, 44758974), (9, 29839316), (12, 22379487), (13, 20657988), (18, 14919658), (26, 10328994), (36, 7459829), (37, 7258212), (39, 6885996), (52, 5164497), (74, 3629106), (78, 3442998), (111, 2419404), (117, 2295332), (148, 1814553), (156, 1721499), (169, 1589076), (222, 1209702), (234, 1147666), (333, 806468), (338, 794538), (444, 604851), (468, 573833), (481, 558324), (507, 529692), (666, 403234), (676, 397269), (962, 279162), (1014, 264846), (1193, 225108), (1332, 201617), (1443, 186108), (1521, 176564), (1924, 139581), (2028, 132423), (2386, 112554), (2886, 93054), (3042, 88282), (3579, 75036), (4329, 62036), (4772, 56277), (5772, 46527), (6084, 44141), (6253, 42948), (7158, 37518), (8658, 31018), (10737, 25012), (12506, 21474), (14316, 18759), (15509, 17316)]