128629116

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:989

約数の個数: 144

約数和(自身を含む): 414086400

約数和(自身を除く): 285457284

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 231, 252, 294, 308, 343, 396, 441, 462, 539, 588, 686, 693, 882, 924, 947, 1029, 1078, 1372, 1386, 1617, 1764, 1894, 2058, 2156, 2772, 2841, 3087, 3234, 3773, 3788, 4116, 4851, 5682, 6174, 6468, 6629, 7546, 8523, 9702, 10417, 11319, 11364, 12348, 13258, 15092, 17046, 19404, 19887, 20834, 22638, 26516, 31251, 33957, 34092, 39774, 41668, 45276, 46403, 59661, 62502, 67914, 72919, 79548, 92806, 93753, 119322, 125004, 135828, 139209, 145838, 185612, 187506, 218757, 238644, 278418, 291676, 324821, 375012, 417627, 437514, 510433, 556836, 649642, 656271, 835254, 875028, 974463, 1020866, 1299284, 1312542, 1531299, 1670508, 1948926, 2041732, 2625084, 2923389, 3062598, 3573031, 3897852, 4593897, 5846778, 6125196, 7146062, 9187794, 10719093, 11693556, 14292124, 18375588, 21438186, 32157279, 42876372, 64314558, 128629116]

約数ペア:

[(1, 128629116), (2, 64314558), (3, 42876372), (4, 32157279), (6, 21438186), (7, 18375588), (9, 14292124), (11, 11693556), (12, 10719093), (14, 9187794), (18, 7146062), (21, 6125196), (22, 5846778), (28, 4593897), (33, 3897852), (36, 3573031), (42, 3062598), (44, 2923389), (49, 2625084), (63, 2041732), (66, 1948926), (77, 1670508), (84, 1531299), (98, 1312542), (99, 1299284), (126, 1020866), (132, 974463), (147, 875028), (154, 835254), (196, 656271), (198, 649642), (231, 556836), (252, 510433), (294, 437514), (308, 417627), (343, 375012), (396, 324821), (441, 291676), (462, 278418), (539, 238644), (588, 218757), (686, 187506), (693, 185612), (882, 145838), (924, 139209), (947, 135828), (1029, 125004), (1078, 119322), (1372, 93753), (1386, 92806), (1617, 79548), (1764, 72919), (1894, 67914), (2058, 62502), (2156, 59661), (2772, 46403), (2841, 45276), (3087, 41668), (3234, 39774), (3773, 34092), (3788, 33957), (4116, 31251), (4851, 26516), (5682, 22638), (6174, 20834), (6468, 19887), (6629, 19404), (7546, 17046), (8523, 15092), (9702, 13258), (10417, 12348), (11319, 11364)]