251890296

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 256

約数和(自身を含む): 818380800

約数和(自身を除く): 566490504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 23, 24, 28, 38, 42, 46, 47, 56, 57, 69, 73, 76, 84, 92, 94, 114, 133, 138, 141, 146, 152, 161, 168, 184, 188, 219, 228, 266, 276, 282, 292, 322, 329, 376, 399, 437, 438, 456, 483, 511, 532, 552, 564, 584, 644, 658, 798, 874, 876, 893, 966, 987, 1022, 1064, 1081, 1128, 1288, 1311, 1316, 1387, 1533, 1596, 1679, 1748, 1752, 1786, 1932, 1974, 2044, 2162, 2622, 2632, 2679, 2774, 3059, 3066, 3192, 3243, 3358, 3431, 3496, 3572, 3864, 3948, 4088, 4161, 4324, 5037, 5244, 5358, 5548, 6118, 6132, 6251, 6486, 6716, 6862, 7144, 7567, 7896, 8322, 8648, 9177, 9709, 10074, 10293, 10488, 10716, 11096, 11753, 12236, 12264, 12502, 12972, 13432, 13724, 15134, 16644, 18354, 18753, 19418, 20148, 20539, 20586, 21432, 22701, 23506, 24017, 24472, 25004, 25944, 27448, 29127, 30268, 31901, 33288, 35259, 36708, 37506, 38836, 40296, 41078, 41172, 45402, 47012, 48034, 50008, 58254, 60536, 61617, 63802, 65189, 70518, 72051, 73416, 75012, 77672, 78913, 82156, 82344, 90804, 94024, 95703, 96068, 116508, 123234, 127604, 130378, 141036, 143773, 144102, 150024, 157826, 164312, 181608, 191406, 192136, 195567, 223307, 233016, 236739, 246468, 255208, 260756, 282072, 287546, 288204, 315652, 382812, 391134, 431319, 446614, 456323, 473478, 492936, 521512, 552391, 575092, 576408, 631304, 669921, 765624, 782268, 862638, 893228, 912646, 946956, 1104782, 1150184, 1339842, 1368969, 1499347, 1564536, 1657173, 1725276, 1786456, 1825292, 1893912, 2209564, 2679684, 2737938, 2998694, 3314346, 3450552, 3650584, 4419128, 4498041, 5359368, 5475876, 5997388, 6628692, 8996082, 10495429, 10951752, 11994776, 13257384, 17992164, 20990858, 31486287, 35984328, 41981716, 62972574, 83963432, 125945148, 251890296]

約数ペア:

[(1, 251890296), (2, 125945148), (3, 83963432), (4, 62972574), (6, 41981716), (7, 35984328), (8, 31486287), (12, 20990858), (14, 17992164), (19, 13257384), (21, 11994776), (23, 10951752), (24, 10495429), (28, 8996082), (38, 6628692), (42, 5997388), (46, 5475876), (47, 5359368), (56, 4498041), (57, 4419128), (69, 3650584), (73, 3450552), (76, 3314346), (84, 2998694), (92, 2737938), (94, 2679684), (114, 2209564), (133, 1893912), (138, 1825292), (141, 1786456), (146, 1725276), (152, 1657173), (161, 1564536), (168, 1499347), (184, 1368969), (188, 1339842), (219, 1150184), (228, 1104782), (266, 946956), (276, 912646), (282, 893228), (292, 862638), (322, 782268), (329, 765624), (376, 669921), (399, 631304), (437, 576408), (438, 575092), (456, 552391), (483, 521512), (511, 492936), (532, 473478), (552, 456323), (564, 446614), (584, 431319), (644, 391134), (658, 382812), (798, 315652), (874, 288204), (876, 287546), (893, 282072), (966, 260756), (987, 255208), (1022, 246468), (1064, 236739), (1081, 233016), (1128, 223307), (1288, 195567), (1311, 192136), (1316, 191406), (1387, 181608), (1533, 164312), (1596, 157826), (1679, 150024), (1748, 144102), (1752, 143773), (1786, 141036), (1932, 130378), (1974, 127604), (2044, 123234), (2162, 116508), (2622, 96068), (2632, 95703), (2679, 94024), (2774, 90804), (3059, 82344), (3066, 82156), (3192, 78913), (3243, 77672), (3358, 75012), (3431, 73416), (3496, 72051), (3572, 70518), (3864, 65189), (3948, 63802), (4088, 61617), (4161, 60536), (4324, 58254), (5037, 50008), (5244, 48034), (5358, 47012), (5548, 45402), (6118, 41172), (6132, 41078), (6251, 40296), (6486, 38836), (6716, 37506), (6862, 36708), (7144, 35259), (7567, 33288), (7896, 31901), (8322, 30268), (8648, 29127), (9177, 27448), (9709, 25944), (10074, 25004), (10293, 24472), (10488, 24017), (10716, 23506), (11096, 22701), (11753, 21432), (12236, 20586), (12264, 20539), (12502, 20148), (12972, 19418), (13432, 18753), (13724, 18354), (15134, 16644)]