131322016

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 308206080

約数和(自身を除く): 176884064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 79, 82, 112, 158, 164, 181, 224, 287, 316, 328, 362, 553, 574, 632, 656, 724, 1106, 1148, 1264, 1267, 1312, 1448, 2212, 2296, 2528, 2534, 2896, 3239, 4424, 4592, 5068, 5792, 6478, 7421, 8848, 9184, 10136, 12956, 14299, 14842, 17696, 20272, 22673, 25912, 28598, 29684, 40544, 45346, 51824, 51947, 57196, 59368, 90692, 100093, 103648, 103894, 114392, 118736, 181384, 200186, 207788, 228784, 237472, 362768, 400372, 415576, 457568, 586259, 725536, 800744, 831152, 1172518, 1601488, 1662304, 2345036, 3202976, 4103813, 4690072, 8207626, 9380144, 16415252, 18760288, 32830504, 65661008, 131322016]

約数ペア:

[(1, 131322016), (2, 65661008), (4, 32830504), (7, 18760288), (8, 16415252), (14, 9380144), (16, 8207626), (28, 4690072), (32, 4103813), (41, 3202976), (56, 2345036), (79, 1662304), (82, 1601488), (112, 1172518), (158, 831152), (164, 800744), (181, 725536), (224, 586259), (287, 457568), (316, 415576), (328, 400372), (362, 362768), (553, 237472), (574, 228784), (632, 207788), (656, 200186), (724, 181384), (1106, 118736), (1148, 114392), (1264, 103894), (1267, 103648), (1312, 100093), (1448, 90692), (2212, 59368), (2296, 57196), (2528, 51947), (2534, 51824), (2896, 45346), (3239, 40544), (4424, 29684), (4592, 28598), (5068, 25912), (5792, 22673), (6478, 20272), (7421, 17696), (8848, 14842), (9184, 14299), (10136, 12956)]