251349912

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 785232000

約数和(自身を除く): 533882088

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 59, 66, 72, 88, 99, 108, 118, 121, 132, 163, 177, 198, 216, 236, 242, 264, 297, 326, 354, 363, 396, 472, 484, 489, 531, 594, 649, 652, 708, 726, 792, 968, 978, 1062, 1089, 1188, 1298, 1304, 1416, 1452, 1467, 1593, 1793, 1947, 1956, 2124, 2178, 2376, 2596, 2904, 2934, 3186, 3267, 3586, 3894, 3912, 4248, 4356, 4401, 5192, 5379, 5841, 5868, 6372, 6534, 7139, 7172, 7788, 8712, 8802, 9617, 10758, 11682, 11736, 12744, 13068, 14278, 14344, 15576, 16137, 17523, 17604, 19234, 19723, 21417, 21516, 23364, 26136, 28556, 28851, 32274, 35046, 35208, 38468, 39446, 42834, 43032, 46728, 48411, 57112, 57702, 59169, 64251, 64548, 70092, 76936, 78892, 85668, 86553, 96822, 105787, 115404, 118338, 128502, 129096, 140184, 157784, 171336, 173106, 177507, 192753, 193644, 211574, 230808, 236676, 257004, 259659, 317361, 346212, 355014, 385506, 387288, 423148, 473352, 514008, 519318, 532521, 634722, 692424, 710028, 771012, 846296, 952083, 1038636, 1065042, 1163657, 1269444, 1420056, 1542024, 1904166, 2077272, 2130084, 2327314, 2538888, 2856249, 3490971, 3808332, 4260168, 4654628, 5712498, 6981942, 7616664, 9309256, 10472913, 11424996, 13963884, 20945826, 22849992, 27927768, 31418739, 41891652, 62837478, 83783304, 125674956, 251349912]

約数ペア:

[(1, 251349912), (2, 125674956), (3, 83783304), (4, 62837478), (6, 41891652), (8, 31418739), (9, 27927768), (11, 22849992), (12, 20945826), (18, 13963884), (22, 11424996), (24, 10472913), (27, 9309256), (33, 7616664), (36, 6981942), (44, 5712498), (54, 4654628), (59, 4260168), (66, 3808332), (72, 3490971), (88, 2856249), (99, 2538888), (108, 2327314), (118, 2130084), (121, 2077272), (132, 1904166), (163, 1542024), (177, 1420056), (198, 1269444), (216, 1163657), (236, 1065042), (242, 1038636), (264, 952083), (297, 846296), (326, 771012), (354, 710028), (363, 692424), (396, 634722), (472, 532521), (484, 519318), (489, 514008), (531, 473352), (594, 423148), (649, 387288), (652, 385506), (708, 355014), (726, 346212), (792, 317361), (968, 259659), (978, 257004), (1062, 236676), (1089, 230808), (1188, 211574), (1298, 193644), (1304, 192753), (1416, 177507), (1452, 173106), (1467, 171336), (1593, 157784), (1793, 140184), (1947, 129096), (1956, 128502), (2124, 118338), (2178, 115404), (2376, 105787), (2596, 96822), (2904, 86553), (2934, 85668), (3186, 78892), (3267, 76936), (3586, 70092), (3894, 64548), (3912, 64251), (4248, 59169), (4356, 57702), (4401, 57112), (5192, 48411), (5379, 46728), (5841, 43032), (5868, 42834), (6372, 39446), (6534, 38468), (7139, 35208), (7172, 35046), (7788, 32274), (8712, 28851), (8802, 28556), (9617, 26136), (10758, 23364), (11682, 21516), (11736, 21417), (12744, 19723), (13068, 19234), (14278, 17604), (14344, 17523), (15576, 16137)]