281010288

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 822169600

約数和(自身を除く): 541159312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 73, 78, 93, 104, 124, 146, 156, 186, 199, 208, 219, 248, 292, 312, 372, 398, 403, 438, 496, 584, 597, 624, 744, 796, 806, 876, 949, 1168, 1194, 1209, 1488, 1592, 1612, 1752, 1898, 2263, 2388, 2418, 2587, 2847, 3184, 3224, 3504, 3796, 4526, 4776, 4836, 5174, 5694, 6169, 6448, 6789, 7592, 7761, 9052, 9552, 9672, 10348, 11388, 12338, 13578, 14527, 15184, 15522, 18104, 18507, 19344, 20696, 22776, 24676, 27156, 29054, 29419, 31044, 36208, 37014, 41392, 43581, 45552, 49352, 54312, 58108, 58838, 62088, 74028, 80197, 87162, 88257, 98704, 108624, 116216, 117676, 124176, 148056, 160394, 174324, 176514, 188851, 232432, 235352, 240591, 296112, 320788, 348648, 353028, 377702, 450337, 470704, 481182, 566553, 641576, 697296, 706056, 755404, 900674, 962364, 1133106, 1283152, 1351011, 1412112, 1510808, 1801348, 1924728, 2266212, 2702022, 3021616, 3602696, 3849456, 4532424, 5404044, 5854381, 7205392, 9064848, 10808088, 11708762, 17563143, 21616176, 23417524, 35126286, 46835048, 70252572, 93670096, 140505144, 281010288]

約数ペア:

[(1, 281010288), (2, 140505144), (3, 93670096), (4, 70252572), (6, 46835048), (8, 35126286), (12, 23417524), (13, 21616176), (16, 17563143), (24, 11708762), (26, 10808088), (31, 9064848), (39, 7205392), (48, 5854381), (52, 5404044), (62, 4532424), (73, 3849456), (78, 3602696), (93, 3021616), (104, 2702022), (124, 2266212), (146, 1924728), (156, 1801348), (186, 1510808), (199, 1412112), (208, 1351011), (219, 1283152), (248, 1133106), (292, 962364), (312, 900674), (372, 755404), (398, 706056), (403, 697296), (438, 641576), (496, 566553), (584, 481182), (597, 470704), (624, 450337), (744, 377702), (796, 353028), (806, 348648), (876, 320788), (949, 296112), (1168, 240591), (1194, 235352), (1209, 232432), (1488, 188851), (1592, 176514), (1612, 174324), (1752, 160394), (1898, 148056), (2263, 124176), (2388, 117676), (2418, 116216), (2587, 108624), (2847, 98704), (3184, 88257), (3224, 87162), (3504, 80197), (3796, 74028), (4526, 62088), (4776, 58838), (4836, 58108), (5174, 54312), (5694, 49352), (6169, 45552), (6448, 43581), (6789, 41392), (7592, 37014), (7761, 36208), (9052, 31044), (9552, 29419), (9672, 29054), (10348, 27156), (11388, 24676), (12338, 22776), (13578, 20696), (14527, 19344), (15184, 18507), (15522, 18104)]