721107408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{4057}}^1$

素因数の和:4121

約数の個数: 120

約数和(自身を含む): 2226121408

約数和(自身を除く): 1505014000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 529, 552, 644, 966, 1058, 1104, 1288, 1587, 1932, 2116, 2576, 3174, 3703, 3864, 4057, 4232, 6348, 7406, 7728, 8114, 8464, 11109, 12171, 12696, 14812, 16228, 22218, 24342, 25392, 28399, 29624, 32456, 44436, 48684, 56798, 59248, 64912, 85197, 88872, 93311, 97368, 113596, 170394, 177744, 186622, 194736, 227192, 279933, 340788, 373244, 454384, 559866, 653177, 681576, 746488, 1119732, 1306354, 1363152, 1492976, 1959531, 2146153, 2239464, 2612708, 3919062, 4292306, 4478928, 5225416, 6438459, 7838124, 8584612, 10450832, 12876918, 15023071, 15676248, 17169224, 25753836, 30046142, 31352496, 34338448, 45069213, 51507672, 60092284, 90138426, 103015344, 120184568, 180276852, 240369136, 360553704, 721107408]

約数ペア:

[(1, 721107408), (2, 360553704), (3, 240369136), (4, 180276852), (6, 120184568), (7, 103015344), (8, 90138426), (12, 60092284), (14, 51507672), (16, 45069213), (21, 34338448), (23, 31352496), (24, 30046142), (28, 25753836), (42, 17169224), (46, 15676248), (48, 15023071), (56, 12876918), (69, 10450832), (84, 8584612), (92, 7838124), (112, 6438459), (138, 5225416), (161, 4478928), (168, 4292306), (184, 3919062), (276, 2612708), (322, 2239464), (336, 2146153), (368, 1959531), (483, 1492976), (529, 1363152), (552, 1306354), (644, 1119732), (966, 746488), (1058, 681576), (1104, 653177), (1288, 559866), (1587, 454384), (1932, 373244), (2116, 340788), (2576, 279933), (3174, 227192), (3703, 194736), (3864, 186622), (4057, 177744), (4232, 170394), (6348, 113596), (7406, 97368), (7728, 93311), (8114, 88872), (8464, 85197), (11109, 64912), (12171, 59248), (12696, 56798), (14812, 48684), (16228, 44436), (22218, 32456), (24342, 29624), (25392, 28399)]