2551850028

素因数分解:

$2^2\times 3^3\times 7^4\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:811

約数の個数: 240

約数和(自身を含む): 8322779360

約数和(自身を除く): 5770929332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 84, 91, 98, 108, 117, 126, 147, 156, 182, 189, 196, 234, 252, 273, 294, 343, 351, 364, 378, 441, 468, 546, 588, 637, 686, 702, 756, 757, 819, 882, 1029, 1092, 1274, 1323, 1372, 1404, 1514, 1638, 1764, 1911, 2058, 2271, 2401, 2457, 2548, 2646, 3028, 3087, 3276, 3822, 4116, 4459, 4542, 4802, 4914, 5292, 5299, 5733, 6174, 6813, 7203, 7644, 8918, 9084, 9261, 9604, 9828, 9841, 10598, 11466, 12348, 13377, 13626, 14406, 15897, 17199, 17836, 18522, 19682, 20439, 21196, 21609, 22932, 26754, 27252, 28812, 29523, 31213, 31794, 34398, 37044, 37093, 39364, 40131, 40878, 43218, 47691, 53508, 59046, 62426, 63588, 64827, 68796, 68887, 74186, 80262, 81756, 86436, 88569, 93639, 95382, 111279, 118092, 120393, 124852, 129654, 137774, 143073, 148372, 160524, 177138, 187278, 190764, 206661, 222558, 240786, 259308, 259651, 265707, 275548, 280917, 286146, 333837, 354276, 374556, 413322, 445116, 481572, 482209, 519302, 531414, 561834, 572292, 619983, 667674, 778953, 826644, 842751, 964418, 1001511, 1038604, 1062828, 1123668, 1239966, 1335348, 1446627, 1557906, 1685502, 1817557, 1859949, 1928836, 2003022, 2336859, 2479932, 2893254, 3115812, 3371004, 3375463, 3635114, 3719898, 4006044, 4339881, 4673718, 5452671, 5786508, 6750926, 7010577, 7270228, 7439796, 8679762, 9347436, 10126389, 10905342, 13019643, 13501852, 14021154, 16358013, 17359524, 20252778, 21810684, 23628241, 26039286, 28042308, 30379167, 32716026, 40505556, 47256482, 49074039, 52078572, 60758334, 65432052, 70884723, 91137501, 94512964, 98148078, 121516668, 141769446, 182275002, 196296156, 212654169, 283538892, 364550004, 425308338, 637962507, 850616676, 1275925014, 2551850028]

約数ペア:

[(1, 2551850028), (2, 1275925014), (3, 850616676), (4, 637962507), (6, 425308338), (7, 364550004), (9, 283538892), (12, 212654169), (13, 196296156), (14, 182275002), (18, 141769446), (21, 121516668), (26, 98148078), (27, 94512964), (28, 91137501), (36, 70884723), (39, 65432052), (42, 60758334), (49, 52078572), (52, 49074039), (54, 47256482), (63, 40505556), (78, 32716026), (84, 30379167), (91, 28042308), (98, 26039286), (108, 23628241), (117, 21810684), (126, 20252778), (147, 17359524), (156, 16358013), (182, 14021154), (189, 13501852), (196, 13019643), (234, 10905342), (252, 10126389), (273, 9347436), (294, 8679762), (343, 7439796), (351, 7270228), (364, 7010577), (378, 6750926), (441, 5786508), (468, 5452671), (546, 4673718), (588, 4339881), (637, 4006044), (686, 3719898), (702, 3635114), (756, 3375463), (757, 3371004), (819, 3115812), (882, 2893254), (1029, 2479932), (1092, 2336859), (1274, 2003022), (1323, 1928836), (1372, 1859949), (1404, 1817557), (1514, 1685502), (1638, 1557906), (1764, 1446627), (1911, 1335348), (2058, 1239966), (2271, 1123668), (2401, 1062828), (2457, 1038604), (2548, 1001511), (2646, 964418), (3028, 842751), (3087, 826644), (3276, 778953), (3822, 667674), (4116, 619983), (4459, 572292), (4542, 561834), (4802, 531414), (4914, 519302), (5292, 482209), (5299, 481572), (5733, 445116), (6174, 413322), (6813, 374556), (7203, 354276), (7644, 333837), (8918, 286146), (9084, 280917), (9261, 275548), (9604, 265707), (9828, 259651), (9841, 259308), (10598, 240786), (11466, 222558), (12348, 206661), (13377, 190764), (13626, 187278), (14406, 177138), (15897, 160524), (17199, 148372), (17836, 143073), (18522, 137774), (19682, 129654), (20439, 124852), (21196, 120393), (21609, 118092), (22932, 111279), (26754, 95382), (27252, 93639), (28812, 88569), (29523, 86436), (31213, 81756), (31794, 80262), (34398, 74186), (37044, 68887), (37093, 68796), (39364, 64827), (40131, 63588), (40878, 62426), (43218, 59046), (47691, 53508)]