255811752

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2339}}^1$

素因数の和:2396

約数の個数: 144

約数和(自身を含む): 832291200

約数和(自身を除く): 576479448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 49, 56, 62, 63, 72, 84, 93, 98, 124, 126, 147, 168, 186, 196, 217, 248, 252, 279, 294, 372, 392, 434, 441, 504, 558, 588, 651, 744, 868, 882, 1116, 1176, 1302, 1519, 1736, 1764, 1953, 2232, 2339, 2604, 3038, 3528, 3906, 4557, 4678, 5208, 6076, 7017, 7812, 9114, 9356, 12152, 13671, 14034, 15624, 16373, 18228, 18712, 21051, 27342, 28068, 32746, 36456, 42102, 49119, 54684, 56136, 65492, 72509, 84204, 98238, 109368, 114611, 130984, 145018, 147357, 168408, 196476, 217527, 229222, 290036, 294714, 343833, 392952, 435054, 458444, 507563, 580072, 589428, 652581, 687666, 870108, 916888, 1015126, 1031499, 1178856, 1305162, 1375332, 1522689, 1740216, 2030252, 2062998, 2610324, 2750664, 3045378, 3552941, 4060504, 4125996, 4568067, 5220648, 6090756, 7105882, 8251992, 9136134, 10658823, 12181512, 14211764, 18272268, 21317646, 28423528, 31976469, 36544536, 42635292, 63952938, 85270584, 127905876, 255811752]

約数ペア:

[(1, 255811752), (2, 127905876), (3, 85270584), (4, 63952938), (6, 42635292), (7, 36544536), (8, 31976469), (9, 28423528), (12, 21317646), (14, 18272268), (18, 14211764), (21, 12181512), (24, 10658823), (28, 9136134), (31, 8251992), (36, 7105882), (42, 6090756), (49, 5220648), (56, 4568067), (62, 4125996), (63, 4060504), (72, 3552941), (84, 3045378), (93, 2750664), (98, 2610324), (124, 2062998), (126, 2030252), (147, 1740216), (168, 1522689), (186, 1375332), (196, 1305162), (217, 1178856), (248, 1031499), (252, 1015126), (279, 916888), (294, 870108), (372, 687666), (392, 652581), (434, 589428), (441, 580072), (504, 507563), (558, 458444), (588, 435054), (651, 392952), (744, 343833), (868, 294714), (882, 290036), (1116, 229222), (1176, 217527), (1302, 196476), (1519, 168408), (1736, 147357), (1764, 145018), (1953, 130984), (2232, 114611), (2339, 109368), (2604, 98238), (3038, 84204), (3528, 72509), (3906, 65492), (4557, 56136), (4678, 54684), (5208, 49119), (6076, 42102), (7017, 36456), (7812, 32746), (9114, 28068), (9356, 27342), (12152, 21051), (13671, 18712), (14034, 18228), (15624, 16373)]