291506784

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 831140352

約数和(自身を除く): 539633568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 47, 48, 53, 69, 92, 94, 96, 106, 138, 141, 159, 184, 188, 212, 276, 282, 318, 368, 376, 424, 552, 564, 636, 736, 752, 848, 1081, 1104, 1128, 1219, 1272, 1504, 1696, 2162, 2208, 2256, 2438, 2491, 2544, 2809, 3243, 3657, 4324, 4512, 4876, 4982, 5088, 5618, 6486, 7314, 7473, 8427, 8648, 9752, 9964, 11236, 12972, 14628, 14946, 16854, 17296, 19504, 19928, 22472, 25944, 29256, 29892, 33708, 34592, 39008, 39856, 44944, 51888, 57293, 58512, 59784, 64607, 67416, 79712, 89888, 103776, 114586, 117024, 119568, 129214, 132023, 134832, 171879, 193821, 229172, 239136, 258428, 264046, 269664, 343758, 387642, 396069, 458344, 516856, 528092, 687516, 775284, 792138, 916688, 1033712, 1056184, 1375032, 1550568, 1584276, 1833376, 2067424, 2112368, 2750064, 3036529, 3101136, 3168552, 4224736, 5500128, 6073058, 6202272, 6337104, 9109587, 12146116, 12674208, 18219174, 24292232, 36438348, 48584464, 72876696, 97168928, 145753392, 291506784]

約数ペア:

[(1, 291506784), (2, 145753392), (3, 97168928), (4, 72876696), (6, 48584464), (8, 36438348), (12, 24292232), (16, 18219174), (23, 12674208), (24, 12146116), (32, 9109587), (46, 6337104), (47, 6202272), (48, 6073058), (53, 5500128), (69, 4224736), (92, 3168552), (94, 3101136), (96, 3036529), (106, 2750064), (138, 2112368), (141, 2067424), (159, 1833376), (184, 1584276), (188, 1550568), (212, 1375032), (276, 1056184), (282, 1033712), (318, 916688), (368, 792138), (376, 775284), (424, 687516), (552, 528092), (564, 516856), (636, 458344), (736, 396069), (752, 387642), (848, 343758), (1081, 269664), (1104, 264046), (1128, 258428), (1219, 239136), (1272, 229172), (1504, 193821), (1696, 171879), (2162, 134832), (2208, 132023), (2256, 129214), (2438, 119568), (2491, 117024), (2544, 114586), (2809, 103776), (3243, 89888), (3657, 79712), (4324, 67416), (4512, 64607), (4876, 59784), (4982, 58512), (5088, 57293), (5618, 51888), (6486, 44944), (7314, 39856), (7473, 39008), (8427, 34592), (8648, 33708), (9752, 29892), (9964, 29256), (11236, 25944), (12972, 22472), (14628, 19928), (14946, 19504), (16854, 17296)]