2021266056

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:667

約数の個数: 128

約数和(自身を含む): 5443200000

約数和(自身を除く): 3421933944

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 71, 76, 114, 142, 149, 152, 213, 228, 284, 298, 419, 426, 447, 456, 568, 596, 838, 852, 894, 1192, 1257, 1349, 1676, 1704, 1788, 2514, 2698, 2831, 3352, 3576, 4047, 5028, 5396, 5662, 7961, 8094, 8493, 10056, 10579, 10792, 11324, 15922, 16188, 16986, 21158, 22648, 23883, 29749, 31737, 31844, 32376, 33972, 42316, 47766, 59498, 62431, 63474, 63688, 67944, 84632, 89247, 95532, 118996, 124862, 126948, 178494, 187293, 191064, 201001, 237992, 249724, 253896, 356988, 374586, 402002, 499448, 565231, 603003, 713976, 749172, 804004, 1130462, 1186189, 1206006, 1498344, 1608008, 1695693, 2260924, 2372378, 2412012, 3391386, 3558567, 4432601, 4521848, 4744756, 4824024, 6782772, 7117134, 8865202, 9489512, 13297803, 13565544, 14234268, 17730404, 26595606, 28468536, 35460808, 53191212, 84219419, 106382424, 168438838, 252658257, 336877676, 505316514, 673755352, 1010633028, 2021266056]

約数ペア:

[(1, 2021266056), (2, 1010633028), (3, 673755352), (4, 505316514), (6, 336877676), (8, 252658257), (12, 168438838), (19, 106382424), (24, 84219419), (38, 53191212), (57, 35460808), (71, 28468536), (76, 26595606), (114, 17730404), (142, 14234268), (149, 13565544), (152, 13297803), (213, 9489512), (228, 8865202), (284, 7117134), (298, 6782772), (419, 4824024), (426, 4744756), (447, 4521848), (456, 4432601), (568, 3558567), (596, 3391386), (838, 2412012), (852, 2372378), (894, 2260924), (1192, 1695693), (1257, 1608008), (1349, 1498344), (1676, 1206006), (1704, 1186189), (1788, 1130462), (2514, 804004), (2698, 749172), (2831, 713976), (3352, 603003), (3576, 565231), (4047, 499448), (5028, 402002), (5396, 374586), (5662, 356988), (7961, 253896), (8094, 249724), (8493, 237992), (10056, 201001), (10579, 191064), (10792, 187293), (11324, 178494), (15922, 126948), (16188, 124862), (16986, 118996), (21158, 95532), (22648, 89247), (23883, 84632), (29749, 67944), (31737, 63688), (31844, 63474), (32376, 62431), (33972, 59498), (42316, 47766)]