253094478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:862

約数の個数: 128

約数和(自身を含む): 677806080

約数和(自身を除く): 424711602

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 31, 38, 39, 42, 57, 62, 78, 91, 93, 114, 133, 182, 186, 217, 247, 266, 273, 399, 403, 434, 494, 546, 589, 651, 741, 787, 798, 806, 1178, 1209, 1302, 1482, 1574, 1729, 1767, 2361, 2418, 2821, 3458, 3534, 4123, 4722, 5187, 5509, 5642, 7657, 8246, 8463, 10231, 10374, 11018, 12369, 14953, 15314, 16527, 16926, 20462, 22971, 24397, 24738, 29906, 30693, 33054, 44859, 45942, 48794, 53599, 61386, 71617, 73191, 89718, 104671, 107198, 143234, 146382, 160797, 170779, 194389, 209342, 214851, 314013, 317161, 321594, 341558, 388778, 429702, 463543, 512337, 583167, 628026, 634322, 927086, 951483, 1024674, 1166334, 1360723, 1390629, 1902966, 2220127, 2721446, 2781258, 3244801, 4082169, 4440254, 6026059, 6489602, 6660381, 8164338, 9734403, 12052118, 13320762, 18078177, 19468806, 36156354, 42182413, 84364826, 126547239, 253094478]

約数ペア:

[(1, 253094478), (2, 126547239), (3, 84364826), (6, 42182413), (7, 36156354), (13, 19468806), (14, 18078177), (19, 13320762), (21, 12052118), (26, 9734403), (31, 8164338), (38, 6660381), (39, 6489602), (42, 6026059), (57, 4440254), (62, 4082169), (78, 3244801), (91, 2781258), (93, 2721446), (114, 2220127), (133, 1902966), (182, 1390629), (186, 1360723), (217, 1166334), (247, 1024674), (266, 951483), (273, 927086), (399, 634322), (403, 628026), (434, 583167), (494, 512337), (546, 463543), (589, 429702), (651, 388778), (741, 341558), (787, 321594), (798, 317161), (806, 314013), (1178, 214851), (1209, 209342), (1302, 194389), (1482, 170779), (1574, 160797), (1729, 146382), (1767, 143234), (2361, 107198), (2418, 104671), (2821, 89718), (3458, 73191), (3534, 71617), (4123, 61386), (4722, 53599), (5187, 48794), (5509, 45942), (5642, 44859), (7657, 33054), (8246, 30693), (8463, 29906), (10231, 24738), (10374, 24397), (11018, 22971), (12369, 20462), (14953, 16926), (15314, 16527)]