1279462716

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:463

約数の個数: 240

約数和(自身を含む): 4045272000

約数和(自身を除く): 2765809284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 49, 54, 58, 63, 81, 84, 87, 98, 108, 116, 126, 147, 162, 174, 189, 196, 203, 252, 261, 294, 324, 343, 348, 378, 397, 406, 441, 522, 567, 588, 609, 686, 756, 783, 794, 812, 882, 1029, 1044, 1134, 1191, 1218, 1323, 1372, 1421, 1566, 1588, 1764, 1827, 2058, 2268, 2349, 2382, 2436, 2646, 2779, 2842, 3087, 3132, 3573, 3654, 3969, 4116, 4263, 4698, 4764, 5292, 5481, 5558, 5684, 6174, 7146, 7308, 7938, 8337, 8526, 9261, 9396, 9947, 10719, 10962, 11116, 11513, 12348, 12789, 14292, 15876, 16443, 16674, 17052, 18522, 19453, 19894, 21438, 21924, 23026, 25011, 25578, 27783, 29841, 32157, 32886, 33348, 34539, 37044, 38367, 38906, 39788, 42876, 46052, 50022, 51156, 55566, 58359, 59682, 64314, 65772, 69078, 75033, 76734, 77812, 80591, 89523, 100044, 103617, 111132, 115101, 116718, 119364, 128628, 136171, 138156, 150066, 153468, 161182, 175077, 179046, 207234, 225099, 230202, 233436, 241773, 268569, 272342, 300132, 310851, 322364, 350154, 358092, 408513, 414468, 450198, 460404, 483546, 525231, 537138, 544684, 564137, 621702, 700308, 725319, 805707, 817026, 900396, 932553, 967092, 1050462, 1074276, 1128274, 1225539, 1243404, 1450638, 1575693, 1611414, 1634052, 1692411, 1865106, 2100924, 2175957, 2256548, 2451078, 2901276, 3151386, 3222828, 3384822, 3676617, 3730212, 3948959, 4351914, 4902156, 5077233, 6302772, 6527871, 6769644, 7353234, 7897918, 8703828, 10154466, 11029851, 11846877, 13055742, 14706468, 15231699, 15795836, 20308932, 22059702, 23693754, 26111484, 30463398, 35540631, 44119404, 45695097, 47387508, 60926796, 71081262, 91390194, 106621893, 142162524, 182780388, 213243786, 319865679, 426487572, 639731358, 1279462716]

約数ペア:

[(1, 1279462716), (2, 639731358), (3, 426487572), (4, 319865679), (6, 213243786), (7, 182780388), (9, 142162524), (12, 106621893), (14, 91390194), (18, 71081262), (21, 60926796), (27, 47387508), (28, 45695097), (29, 44119404), (36, 35540631), (42, 30463398), (49, 26111484), (54, 23693754), (58, 22059702), (63, 20308932), (81, 15795836), (84, 15231699), (87, 14706468), (98, 13055742), (108, 11846877), (116, 11029851), (126, 10154466), (147, 8703828), (162, 7897918), (174, 7353234), (189, 6769644), (196, 6527871), (203, 6302772), (252, 5077233), (261, 4902156), (294, 4351914), (324, 3948959), (343, 3730212), (348, 3676617), (378, 3384822), (397, 3222828), (406, 3151386), (441, 2901276), (522, 2451078), (567, 2256548), (588, 2175957), (609, 2100924), (686, 1865106), (756, 1692411), (783, 1634052), (794, 1611414), (812, 1575693), (882, 1450638), (1029, 1243404), (1044, 1225539), (1134, 1128274), (1191, 1074276), (1218, 1050462), (1323, 967092), (1372, 932553), (1421, 900396), (1566, 817026), (1588, 805707), (1764, 725319), (1827, 700308), (2058, 621702), (2268, 564137), (2349, 544684), (2382, 537138), (2436, 525231), (2646, 483546), (2779, 460404), (2842, 450198), (3087, 414468), (3132, 408513), (3573, 358092), (3654, 350154), (3969, 322364), (4116, 310851), (4263, 300132), (4698, 272342), (4764, 268569), (5292, 241773), (5481, 233436), (5558, 230202), (5684, 225099), (6174, 207234), (7146, 179046), (7308, 175077), (7938, 161182), (8337, 153468), (8526, 150066), (9261, 138156), (9396, 136171), (9947, 128628), (10719, 119364), (10962, 116718), (11116, 115101), (11513, 111132), (12348, 103617), (12789, 100044), (14292, 89523), (15876, 80591), (16443, 77812), (16674, 76734), (17052, 75033), (18522, 69078), (19453, 65772), (19894, 64314), (21438, 59682), (21924, 58359), (23026, 55566), (25011, 51156), (25578, 50022), (27783, 46052), (29841, 42876), (32157, 39788), (32886, 38906), (33348, 38367), (34539, 37044)]