408765252

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 1147970880

約数和(自身を除く): 739205628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 89, 98, 107, 146, 147, 178, 196, 214, 219, 267, 292, 294, 321, 356, 428, 438, 511, 534, 588, 623, 642, 749, 876, 1022, 1068, 1246, 1284, 1498, 1533, 1869, 2044, 2247, 2492, 2996, 3066, 3577, 3738, 4361, 4494, 5243, 6132, 6497, 7154, 7476, 7811, 8722, 8988, 9523, 10486, 10731, 12994, 13083, 14308, 15622, 15729, 17444, 19046, 19491, 20972, 21462, 23433, 25988, 26166, 28569, 31244, 31458, 38092, 38982, 42924, 45479, 46866, 52332, 54677, 57138, 62916, 66661, 77964, 90958, 93732, 109354, 114276, 133322, 136437, 164031, 181916, 199983, 218708, 266644, 272874, 318353, 328062, 382739, 399966, 466627, 545748, 636706, 656124, 695179, 765478, 799932, 933254, 955059, 1148217, 1273412, 1390358, 1399881, 1530956, 1866508, 1910118, 2085537, 2296434, 2780716, 2799762, 3820236, 4171074, 4592868, 4866253, 5599524, 8342148, 9732506, 14598759, 19465012, 29197518, 34063771, 58395036, 68127542, 102191313, 136255084, 204382626, 408765252]

約数ペア:

[(1, 408765252), (2, 204382626), (3, 136255084), (4, 102191313), (6, 68127542), (7, 58395036), (12, 34063771), (14, 29197518), (21, 19465012), (28, 14598759), (42, 9732506), (49, 8342148), (73, 5599524), (84, 4866253), (89, 4592868), (98, 4171074), (107, 3820236), (146, 2799762), (147, 2780716), (178, 2296434), (196, 2085537), (214, 1910118), (219, 1866508), (267, 1530956), (292, 1399881), (294, 1390358), (321, 1273412), (356, 1148217), (428, 955059), (438, 933254), (511, 799932), (534, 765478), (588, 695179), (623, 656124), (642, 636706), (749, 545748), (876, 466627), (1022, 399966), (1068, 382739), (1246, 328062), (1284, 318353), (1498, 272874), (1533, 266644), (1869, 218708), (2044, 199983), (2247, 181916), (2492, 164031), (2996, 136437), (3066, 133322), (3577, 114276), (3738, 109354), (4361, 93732), (4494, 90958), (5243, 77964), (6132, 66661), (6497, 62916), (7154, 57138), (7476, 54677), (7811, 52332), (8722, 46866), (8988, 45479), (9523, 42924), (10486, 38982), (10731, 38092), (12994, 31458), (13083, 31244), (14308, 28569), (15622, 26166), (15729, 25988), (17444, 23433), (19046, 21462), (19491, 20972)]