1913338908

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:546

約数の個数: 180

約数和(自身を含む): 5494475448

約数和(自身を除く): 3581136540

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 83, 108, 117, 156, 162, 166, 169, 234, 249, 324, 332, 338, 351, 421, 468, 498, 507, 676, 702, 747, 842, 996, 1014, 1053, 1079, 1263, 1404, 1494, 1521, 1684, 2028, 2106, 2158, 2241, 2526, 2988, 3042, 3237, 3789, 4212, 4316, 4482, 4563, 5052, 5473, 6084, 6474, 6723, 7578, 8964, 9126, 9711, 10946, 11367, 12948, 13446, 13689, 14027, 15156, 16419, 18252, 19422, 21892, 22734, 26892, 27378, 28054, 29133, 32838, 34101, 34943, 38844, 42081, 45468, 49257, 54756, 56108, 58266, 65676, 68202, 69886, 71149, 84162, 87399, 98514, 104829, 116532, 126243, 136404, 139772, 142298, 147771, 168324, 174798, 197028, 209658, 213447, 252486, 284596, 295542, 314487, 349596, 378729, 419316, 426894, 443313, 454259, 504972, 591084, 628974, 640341, 757458, 853788, 886626, 908518, 943461, 1136187, 1257948, 1280682, 1362777, 1514916, 1773252, 1817036, 1886922, 1921023, 2272374, 2561364, 2725554, 2830383, 3773844, 3842046, 4088331, 4544748, 5451108, 5660766, 5763069, 5905367, 7684092, 8176662, 11321532, 11526138, 11810734, 12264993, 16353324, 17716101, 23052276, 23621468, 24529986, 35432202, 36794979, 49059972, 53148303, 70864404, 73589958, 106296606, 147179916, 159444909, 212593212, 318889818, 478334727, 637779636, 956669454, 1913338908]

約数ペア:

[(1, 1913338908), (2, 956669454), (3, 637779636), (4, 478334727), (6, 318889818), (9, 212593212), (12, 159444909), (13, 147179916), (18, 106296606), (26, 73589958), (27, 70864404), (36, 53148303), (39, 49059972), (52, 36794979), (54, 35432202), (78, 24529986), (81, 23621468), (83, 23052276), (108, 17716101), (117, 16353324), (156, 12264993), (162, 11810734), (166, 11526138), (169, 11321532), (234, 8176662), (249, 7684092), (324, 5905367), (332, 5763069), (338, 5660766), (351, 5451108), (421, 4544748), (468, 4088331), (498, 3842046), (507, 3773844), (676, 2830383), (702, 2725554), (747, 2561364), (842, 2272374), (996, 1921023), (1014, 1886922), (1053, 1817036), (1079, 1773252), (1263, 1514916), (1404, 1362777), (1494, 1280682), (1521, 1257948), (1684, 1136187), (2028, 943461), (2106, 908518), (2158, 886626), (2241, 853788), (2526, 757458), (2988, 640341), (3042, 628974), (3237, 591084), (3789, 504972), (4212, 454259), (4316, 443313), (4482, 426894), (4563, 419316), (5052, 378729), (5473, 349596), (6084, 314487), (6474, 295542), (6723, 284596), (7578, 252486), (8964, 213447), (9126, 209658), (9711, 197028), (10946, 174798), (11367, 168324), (12948, 147771), (13446, 142298), (13689, 139772), (14027, 136404), (15156, 126243), (16419, 116532), (18252, 104829), (19422, 98514), (21892, 87399), (22734, 84162), (26892, 71149), (27378, 69886), (28054, 68202), (29133, 65676), (32838, 58266), (34101, 56108), (34943, 54756), (38844, 49257), (42081, 45468)]