306247968

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:707

約数の個数: 144

約数和(自身を含む): 945669816

約数和(自身を除く): 639421848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 157, 208, 234, 288, 312, 314, 416, 468, 471, 521, 624, 628, 936, 942, 1042, 1248, 1256, 1413, 1563, 1872, 1884, 2041, 2084, 2512, 2826, 3126, 3744, 3768, 4082, 4168, 4689, 5024, 5652, 6123, 6252, 6773, 7536, 8164, 8336, 9378, 11304, 12246, 12504, 13546, 15072, 16328, 16672, 18369, 18756, 20319, 22608, 24492, 25008, 27092, 32656, 36738, 37512, 40638, 45216, 48984, 50016, 54184, 60957, 65312, 73476, 75024, 81276, 81797, 97968, 108368, 121914, 146952, 150048, 162552, 163594, 195936, 216736, 243828, 245391, 293904, 325104, 327188, 487656, 490782, 587808, 650208, 654376, 736173, 975312, 981564, 1063361, 1308752, 1472346, 1950624, 1963128, 2126722, 2617504, 2944692, 3190083, 3926256, 4253444, 5889384, 6380166, 7852512, 8506888, 9570249, 11778768, 12760332, 17013776, 19140498, 23557536, 25520664, 34027552, 38280996, 51041328, 76561992, 102082656, 153123984, 306247968]

約数ペア:

[(1, 306247968), (2, 153123984), (3, 102082656), (4, 76561992), (6, 51041328), (8, 38280996), (9, 34027552), (12, 25520664), (13, 23557536), (16, 19140498), (18, 17013776), (24, 12760332), (26, 11778768), (32, 9570249), (36, 8506888), (39, 7852512), (48, 6380166), (52, 5889384), (72, 4253444), (78, 3926256), (96, 3190083), (104, 2944692), (117, 2617504), (144, 2126722), (156, 1963128), (157, 1950624), (208, 1472346), (234, 1308752), (288, 1063361), (312, 981564), (314, 975312), (416, 736173), (468, 654376), (471, 650208), (521, 587808), (624, 490782), (628, 487656), (936, 327188), (942, 325104), (1042, 293904), (1248, 245391), (1256, 243828), (1413, 216736), (1563, 195936), (1872, 163594), (1884, 162552), (2041, 150048), (2084, 146952), (2512, 121914), (2826, 108368), (3126, 97968), (3744, 81797), (3768, 81276), (4082, 75024), (4168, 73476), (4689, 65312), (5024, 60957), (5652, 54184), (6123, 50016), (6252, 48984), (6773, 45216), (7536, 40638), (8164, 37512), (8336, 36738), (9378, 32656), (11304, 27092), (12246, 25008), (12504, 24492), (13546, 22608), (15072, 20319), (16328, 18756), (16672, 18369)]