401518944

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:335

約数の個数: 240

約数和(自身を含む): 1287982080

約数和(自身を除く): 886463136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 72, 76, 81, 93, 96, 108, 114, 124, 144, 152, 162, 171, 186, 216, 228, 248, 263, 279, 288, 304, 324, 342, 372, 432, 456, 496, 513, 526, 558, 589, 608, 648, 684, 744, 789, 837, 864, 912, 992, 1026, 1052, 1116, 1178, 1296, 1368, 1488, 1539, 1578, 1674, 1767, 1824, 2052, 2104, 2232, 2356, 2367, 2511, 2592, 2736, 2976, 3078, 3156, 3348, 3534, 4104, 4208, 4464, 4712, 4734, 4997, 5022, 5301, 5472, 6156, 6312, 6696, 7068, 7101, 8153, 8208, 8416, 8928, 9424, 9468, 9994, 10044, 10602, 12312, 12624, 13392, 14136, 14202, 14991, 15903, 16306, 16416, 18848, 18936, 19988, 20088, 21204, 21303, 24459, 24624, 25248, 26784, 28272, 28404, 29982, 31806, 32612, 37872, 39976, 40176, 42408, 42606, 44973, 47709, 48918, 49248, 56544, 56808, 59964, 63612, 65224, 73377, 75744, 79952, 80352, 84816, 85212, 89946, 95418, 97836, 113616, 119928, 127224, 130448, 134919, 146754, 154907, 159904, 169632, 170424, 179892, 190836, 195672, 220131, 227232, 239856, 254448, 260896, 269838, 293508, 309814, 340848, 359784, 381672, 391344, 404757, 440262, 464721, 479712, 508896, 539676, 587016, 619628, 660393, 681696, 719568, 763344, 782688, 809514, 880524, 929442, 1079352, 1174032, 1239256, 1320786, 1394163, 1439136, 1526688, 1619028, 1761048, 1858884, 2158704, 2348064, 2478512, 2641572, 2788326, 3238056, 3522096, 3717768, 4182489, 4317408, 4957024, 5283144, 5576652, 6476112, 7044192, 7435536, 8364978, 10566288, 11153304, 12547467, 12952224, 14871072, 16729956, 21132576, 22306608, 25094934, 33459912, 44613216, 50189868, 66919824, 100379736, 133839648, 200759472, 401518944]

約数ペア:

[(1, 401518944), (2, 200759472), (3, 133839648), (4, 100379736), (6, 66919824), (8, 50189868), (9, 44613216), (12, 33459912), (16, 25094934), (18, 22306608), (19, 21132576), (24, 16729956), (27, 14871072), (31, 12952224), (32, 12547467), (36, 11153304), (38, 10566288), (48, 8364978), (54, 7435536), (57, 7044192), (62, 6476112), (72, 5576652), (76, 5283144), (81, 4957024), (93, 4317408), (96, 4182489), (108, 3717768), (114, 3522096), (124, 3238056), (144, 2788326), (152, 2641572), (162, 2478512), (171, 2348064), (186, 2158704), (216, 1858884), (228, 1761048), (248, 1619028), (263, 1526688), (279, 1439136), (288, 1394163), (304, 1320786), (324, 1239256), (342, 1174032), (372, 1079352), (432, 929442), (456, 880524), (496, 809514), (513, 782688), (526, 763344), (558, 719568), (589, 681696), (608, 660393), (648, 619628), (684, 587016), (744, 539676), (789, 508896), (837, 479712), (864, 464721), (912, 440262), (992, 404757), (1026, 391344), (1052, 381672), (1116, 359784), (1178, 340848), (1296, 309814), (1368, 293508), (1488, 269838), (1539, 260896), (1578, 254448), (1674, 239856), (1767, 227232), (1824, 220131), (2052, 195672), (2104, 190836), (2232, 179892), (2356, 170424), (2367, 169632), (2511, 159904), (2592, 154907), (2736, 146754), (2976, 134919), (3078, 130448), (3156, 127224), (3348, 119928), (3534, 113616), (4104, 97836), (4208, 95418), (4464, 89946), (4712, 85212), (4734, 84816), (4997, 80352), (5022, 79952), (5301, 75744), (5472, 73377), (6156, 65224), (6312, 63612), (6696, 59964), (7068, 56808), (7101, 56544), (8153, 49248), (8208, 48918), (8416, 47709), (8928, 44973), (9424, 42606), (9468, 42408), (9994, 40176), (10044, 39976), (10602, 37872), (12312, 32612), (12624, 31806), (13392, 29982), (14136, 28404), (14202, 28272), (14991, 26784), (15903, 25248), (16306, 24624), (16416, 24459), (18848, 21303), (18936, 21204), (19988, 20088)]