421666392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2239}}^1$

素因数の和:2333

約数の個数: 128

約数和(自身を含む): 1290240000

約数和(自身を除く): 868573608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 59, 76, 84, 114, 118, 133, 152, 168, 177, 228, 236, 266, 354, 399, 413, 456, 472, 532, 708, 798, 826, 1064, 1121, 1239, 1416, 1596, 1652, 2239, 2242, 2478, 3192, 3304, 3363, 4478, 4484, 4956, 6717, 6726, 7847, 8956, 8968, 9912, 13434, 13452, 15673, 15694, 17912, 23541, 26868, 26904, 31346, 31388, 42541, 47019, 47082, 53736, 62692, 62776, 85082, 94038, 94164, 125384, 127623, 132101, 170164, 188076, 188328, 255246, 264202, 297787, 340328, 376152, 396303, 510492, 528404, 595574, 792606, 893361, 924707, 1020984, 1056808, 1191148, 1585212, 1786722, 1849414, 2382296, 2509919, 2774121, 3170424, 3573444, 3698828, 5019838, 5548242, 7146888, 7397656, 7529757, 10039676, 11096484, 15059514, 17569433, 20079352, 22192968, 30119028, 35138866, 52708299, 60238056, 70277732, 105416598, 140555464, 210833196, 421666392]

約数ペア:

[(1, 421666392), (2, 210833196), (3, 140555464), (4, 105416598), (6, 70277732), (7, 60238056), (8, 52708299), (12, 35138866), (14, 30119028), (19, 22192968), (21, 20079352), (24, 17569433), (28, 15059514), (38, 11096484), (42, 10039676), (56, 7529757), (57, 7397656), (59, 7146888), (76, 5548242), (84, 5019838), (114, 3698828), (118, 3573444), (133, 3170424), (152, 2774121), (168, 2509919), (177, 2382296), (228, 1849414), (236, 1786722), (266, 1585212), (354, 1191148), (399, 1056808), (413, 1020984), (456, 924707), (472, 893361), (532, 792606), (708, 595574), (798, 528404), (826, 510492), (1064, 396303), (1121, 376152), (1239, 340328), (1416, 297787), (1596, 264202), (1652, 255246), (2239, 188328), (2242, 188076), (2478, 170164), (3192, 132101), (3304, 127623), (3363, 125384), (4478, 94164), (4484, 94038), (4956, 85082), (6717, 62776), (6726, 62692), (7847, 53736), (8956, 47082), (8968, 47019), (9912, 42541), (13434, 31388), (13452, 31346), (15673, 26904), (15694, 26868), (17912, 23541)]