255731784

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:460

約数の個数: 192

約数和(自身を含む): 828843840

約数和(自身を除く): 573112056

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 53, 56, 66, 77, 84, 88, 98, 106, 132, 147, 154, 159, 168, 196, 212, 231, 264, 294, 308, 318, 371, 373, 392, 424, 462, 539, 583, 588, 616, 636, 742, 746, 924, 1078, 1113, 1119, 1166, 1176, 1272, 1484, 1492, 1617, 1749, 1848, 2156, 2226, 2238, 2332, 2597, 2611, 2968, 2984, 3234, 3498, 4081, 4103, 4312, 4452, 4476, 4664, 5194, 5222, 6468, 6996, 7791, 7833, 8162, 8206, 8904, 8952, 10388, 10444, 12243, 12309, 12936, 13992, 15582, 15666, 16324, 16412, 18277, 19769, 20776, 20888, 24486, 24618, 28567, 28721, 31164, 31332, 32648, 32824, 36554, 39538, 48972, 49236, 54831, 57134, 57442, 59307, 62328, 62664, 73108, 79076, 85701, 86163, 97944, 98472, 109662, 114268, 114884, 118614, 138383, 146216, 158152, 171402, 172326, 201047, 217459, 219324, 228536, 229768, 237228, 276766, 342804, 344652, 402094, 415149, 434918, 438648, 474456, 553532, 603141, 652377, 685608, 689304, 804188, 830298, 869836, 968681, 1107064, 1206282, 1304754, 1522213, 1608376, 1660596, 1739672, 1937362, 2412564, 2609508, 2906043, 3044426, 3321192, 3874724, 4566639, 4825128, 5219016, 5812086, 6088852, 7749448, 9133278, 10655491, 11624172, 12177704, 18266556, 21310982, 23248344, 31966473, 36533112, 42621964, 63932946, 85243928, 127865892, 255731784]

約数ペア:

[(1, 255731784), (2, 127865892), (3, 85243928), (4, 63932946), (6, 42621964), (7, 36533112), (8, 31966473), (11, 23248344), (12, 21310982), (14, 18266556), (21, 12177704), (22, 11624172), (24, 10655491), (28, 9133278), (33, 7749448), (42, 6088852), (44, 5812086), (49, 5219016), (53, 4825128), (56, 4566639), (66, 3874724), (77, 3321192), (84, 3044426), (88, 2906043), (98, 2609508), (106, 2412564), (132, 1937362), (147, 1739672), (154, 1660596), (159, 1608376), (168, 1522213), (196, 1304754), (212, 1206282), (231, 1107064), (264, 968681), (294, 869836), (308, 830298), (318, 804188), (371, 689304), (373, 685608), (392, 652377), (424, 603141), (462, 553532), (539, 474456), (583, 438648), (588, 434918), (616, 415149), (636, 402094), (742, 344652), (746, 342804), (924, 276766), (1078, 237228), (1113, 229768), (1119, 228536), (1166, 219324), (1176, 217459), (1272, 201047), (1484, 172326), (1492, 171402), (1617, 158152), (1749, 146216), (1848, 138383), (2156, 118614), (2226, 114884), (2238, 114268), (2332, 109662), (2597, 98472), (2611, 97944), (2968, 86163), (2984, 85701), (3234, 79076), (3498, 73108), (4081, 62664), (4103, 62328), (4312, 59307), (4452, 57442), (4476, 57134), (4664, 54831), (5194, 49236), (5222, 48972), (6468, 39538), (6996, 36554), (7791, 32824), (7833, 32648), (8162, 31332), (8206, 31164), (8904, 28721), (8952, 28567), (10388, 24618), (10444, 24486), (12243, 20888), (12309, 20776), (12936, 19769), (13992, 18277), (15582, 16412), (15666, 16324)]