2988216

素因数分解:

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

素因数の和:55

約数の個数: 144

約数和(自身を含む): 10374000

約数和(自身を除く): 7385784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 121, 126, 132, 147, 154, 168, 196, 198, 231, 242, 252, 264, 294, 308, 343, 363, 392, 396, 441, 462, 484, 504, 539, 588, 616, 686, 693, 726, 792, 847, 882, 924, 968, 1029, 1078, 1089, 1176, 1372, 1386, 1452, 1617, 1694, 1764, 1848, 2058, 2156, 2178, 2541, 2744, 2772, 2904, 3087, 3234, 3388, 3528, 3773, 4116, 4312, 4356, 4851, 5082, 5544, 5929, 6174, 6468, 6776, 7546, 7623, 8232, 8712, 9702, 10164, 11319, 11858, 12348, 12936, 15092, 15246, 17787, 19404, 20328, 22638, 23716, 24696, 30184, 30492, 33957, 35574, 38808, 41503, 45276, 47432, 53361, 60984, 67914, 71148, 83006, 90552, 106722, 124509, 135828, 142296, 166012, 213444, 249018, 271656, 332024, 373527, 426888, 498036, 747054, 996072, 1494108, 2988216]

約数ペア:

[(1, 2988216), (2, 1494108), (3, 996072), (4, 747054), (6, 498036), (7, 426888), (8, 373527), (9, 332024), (11, 271656), (12, 249018), (14, 213444), (18, 166012), (21, 142296), (22, 135828), (24, 124509), (28, 106722), (33, 90552), (36, 83006), (42, 71148), (44, 67914), (49, 60984), (56, 53361), (63, 47432), (66, 45276), (72, 41503), (77, 38808), (84, 35574), (88, 33957), (98, 30492), (99, 30184), (121, 24696), (126, 23716), (132, 22638), (147, 20328), (154, 19404), (168, 17787), (196, 15246), (198, 15092), (231, 12936), (242, 12348), (252, 11858), (264, 11319), (294, 10164), (308, 9702), (343, 8712), (363, 8232), (392, 7623), (396, 7546), (441, 6776), (462, 6468), (484, 6174), (504, 5929), (539, 5544), (588, 5082), (616, 4851), (686, 4356), (693, 4312), (726, 4116), (792, 3773), (847, 3528), (882, 3388), (924, 3234), (968, 3087), (1029, 2904), (1078, 2772), (1089, 2744), (1176, 2541), (1372, 2178), (1386, 2156), (1452, 2058), (1617, 1848), (1694, 1764)]