381944808

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 240

約数和(自身を含む): 1301050080

約数和(自身を除く): 919105272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 49, 54, 56, 63, 69, 72, 81, 84, 92, 98, 108, 126, 138, 147, 161, 162, 168, 184, 189, 196, 207, 216, 252, 276, 294, 322, 324, 378, 392, 414, 441, 483, 504, 523, 552, 567, 588, 621, 644, 648, 756, 828, 882, 966, 1046, 1127, 1134, 1176, 1242, 1288, 1323, 1449, 1512, 1569, 1656, 1764, 1863, 1932, 2092, 2254, 2268, 2484, 2646, 2898, 3138, 3381, 3528, 3661, 3726, 3864, 3969, 4184, 4347, 4508, 4536, 4707, 4968, 5292, 5796, 6276, 6762, 7322, 7452, 7938, 8694, 9016, 9414, 10143, 10584, 10983, 11592, 12029, 12552, 13041, 13524, 14121, 14644, 14904, 15876, 17388, 18828, 20286, 21966, 24058, 25627, 26082, 27048, 28242, 29288, 30429, 31752, 32949, 34776, 36087, 37656, 40572, 42363, 43932, 48116, 51254, 52164, 56484, 60858, 65898, 72174, 76881, 81144, 84203, 84726, 87864, 91287, 96232, 98847, 102508, 104328, 108261, 112968, 121716, 131796, 144348, 153762, 168406, 169452, 182574, 197694, 205016, 216522, 230643, 243432, 252609, 263592, 288696, 296541, 307524, 324783, 336812, 338904, 365148, 395388, 433044, 461286, 505218, 589421, 593082, 615048, 649566, 673624, 691929, 730296, 757827, 790776, 866088, 922572, 974349, 1010436, 1178842, 1186164, 1299132, 1383858, 1515654, 1768263, 1845144, 1948698, 2020872, 2075787, 2273481, 2357684, 2372328, 2598264, 2767716, 3031308, 3536526, 3897396, 4151574, 4546962, 4715368, 5304789, 5535432, 6062616, 6820443, 7073052, 7794792, 8303148, 9093924, 10609578, 13640886, 14146104, 15914367, 16606296, 18187848, 21219156, 27281772, 31828734, 42438312, 47743101, 54563544, 63657468, 95486202, 127314936, 190972404, 381944808]

約数ペア:

[(1, 381944808), (2, 190972404), (3, 127314936), (4, 95486202), (6, 63657468), (7, 54563544), (8, 47743101), (9, 42438312), (12, 31828734), (14, 27281772), (18, 21219156), (21, 18187848), (23, 16606296), (24, 15914367), (27, 14146104), (28, 13640886), (36, 10609578), (42, 9093924), (46, 8303148), (49, 7794792), (54, 7073052), (56, 6820443), (63, 6062616), (69, 5535432), (72, 5304789), (81, 4715368), (84, 4546962), (92, 4151574), (98, 3897396), (108, 3536526), (126, 3031308), (138, 2767716), (147, 2598264), (161, 2372328), (162, 2357684), (168, 2273481), (184, 2075787), (189, 2020872), (196, 1948698), (207, 1845144), (216, 1768263), (252, 1515654), (276, 1383858), (294, 1299132), (322, 1186164), (324, 1178842), (378, 1010436), (392, 974349), (414, 922572), (441, 866088), (483, 790776), (504, 757827), (523, 730296), (552, 691929), (567, 673624), (588, 649566), (621, 615048), (644, 593082), (648, 589421), (756, 505218), (828, 461286), (882, 433044), (966, 395388), (1046, 365148), (1127, 338904), (1134, 336812), (1176, 324783), (1242, 307524), (1288, 296541), (1323, 288696), (1449, 263592), (1512, 252609), (1569, 243432), (1656, 230643), (1764, 216522), (1863, 205016), (1932, 197694), (2092, 182574), (2254, 169452), (2268, 168406), (2484, 153762), (2646, 144348), (2898, 131796), (3138, 121716), (3381, 112968), (3528, 108261), (3661, 104328), (3726, 102508), (3864, 98847), (3969, 96232), (4184, 91287), (4347, 87864), (4508, 84726), (4536, 84203), (4707, 81144), (4968, 76881), (5292, 72174), (5796, 65898), (6276, 60858), (6762, 56484), (7322, 52164), (7452, 51254), (7938, 48116), (8694, 43932), (9016, 42363), (9414, 40572), (10143, 37656), (10584, 36087), (10983, 34776), (11592, 32949), (12029, 31752), (12552, 30429), (13041, 29288), (13524, 28242), (14121, 27048), (14644, 26082), (14904, 25627), (15876, 24058), (17388, 21966), (18828, 20286)]