128319912

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 421724160

約数和(自身を除く): 293404248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 43, 56, 62, 63, 72, 84, 86, 93, 124, 126, 129, 168, 172, 186, 191, 217, 248, 252, 258, 279, 301, 344, 372, 382, 387, 434, 504, 516, 558, 573, 602, 651, 744, 764, 774, 868, 903, 1032, 1116, 1146, 1204, 1302, 1333, 1337, 1528, 1548, 1719, 1736, 1806, 1953, 2232, 2292, 2408, 2604, 2666, 2674, 2709, 3096, 3438, 3612, 3906, 3999, 4011, 4584, 5208, 5332, 5348, 5418, 5921, 6876, 7224, 7812, 7998, 8022, 8213, 9331, 10664, 10696, 10836, 11842, 11997, 12033, 13752, 15624, 15996, 16044, 16426, 17763, 18662, 21672, 23684, 23994, 24066, 24639, 27993, 31992, 32088, 32852, 35526, 37324, 41447, 47368, 47988, 48132, 49278, 53289, 55986, 57491, 65704, 71052, 73917, 74648, 82894, 83979, 95976, 96264, 98556, 106578, 111972, 114982, 124341, 142104, 147834, 165788, 167958, 172473, 197112, 213156, 223944, 229964, 248682, 254603, 295668, 331576, 335916, 344946, 373023, 426312, 459928, 497364, 509206, 517419, 591336, 671832, 689892, 746046, 763809, 994728, 1018412, 1034838, 1379784, 1492092, 1527618, 1782221, 2036824, 2069676, 2291427, 2984184, 3055236, 3564442, 4139352, 4582854, 5346663, 6110472, 7128884, 9165708, 10693326, 14257768, 16039989, 18331416, 21386652, 32079978, 42773304, 64159956, 128319912]

約数ペア:

[(1, 128319912), (2, 64159956), (3, 42773304), (4, 32079978), (6, 21386652), (7, 18331416), (8, 16039989), (9, 14257768), (12, 10693326), (14, 9165708), (18, 7128884), (21, 6110472), (24, 5346663), (28, 4582854), (31, 4139352), (36, 3564442), (42, 3055236), (43, 2984184), (56, 2291427), (62, 2069676), (63, 2036824), (72, 1782221), (84, 1527618), (86, 1492092), (93, 1379784), (124, 1034838), (126, 1018412), (129, 994728), (168, 763809), (172, 746046), (186, 689892), (191, 671832), (217, 591336), (248, 517419), (252, 509206), (258, 497364), (279, 459928), (301, 426312), (344, 373023), (372, 344946), (382, 335916), (387, 331576), (434, 295668), (504, 254603), (516, 248682), (558, 229964), (573, 223944), (602, 213156), (651, 197112), (744, 172473), (764, 167958), (774, 165788), (868, 147834), (903, 142104), (1032, 124341), (1116, 114982), (1146, 111972), (1204, 106578), (1302, 98556), (1333, 96264), (1337, 95976), (1528, 83979), (1548, 82894), (1719, 74648), (1736, 73917), (1806, 71052), (1953, 65704), (2232, 57491), (2292, 55986), (2408, 53289), (2604, 49278), (2666, 48132), (2674, 47988), (2709, 47368), (3096, 41447), (3438, 37324), (3612, 35526), (3906, 32852), (3999, 32088), (4011, 31992), (4584, 27993), (5208, 24639), (5332, 24066), (5348, 23994), (5418, 23684), (5921, 21672), (6876, 18662), (7224, 17763), (7812, 16426), (7998, 16044), (8022, 15996), (8213, 15624), (9331, 13752), (10664, 12033), (10696, 11997), (10836, 11842)]