281715972

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 701890560

約数和(自身を除く): 420174588

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 67, 89, 93, 124, 127, 134, 178, 186, 201, 254, 267, 268, 356, 372, 381, 402, 508, 534, 762, 804, 1068, 1524, 2077, 2759, 3937, 4154, 5518, 5963, 6231, 7874, 8277, 8308, 8509, 11036, 11303, 11811, 11926, 12462, 15748, 16554, 17018, 17889, 22606, 23622, 23852, 24924, 25527, 33108, 33909, 34036, 35778, 45212, 47244, 51054, 67818, 71556, 102108, 135636, 184853, 263779, 350393, 369706, 527558, 554559, 700786, 739412, 757301, 791337, 1051179, 1055116, 1109118, 1401572, 1514602, 1582674, 2102358, 2218236, 2271903, 3029204, 3165348, 4204716, 4543806, 9087612, 23476331, 46952662, 70428993, 93905324, 140857986, 281715972]

約数ペア:

[(1, 281715972), (2, 140857986), (3, 93905324), (4, 70428993), (6, 46952662), (12, 23476331), (31, 9087612), (62, 4543806), (67, 4204716), (89, 3165348), (93, 3029204), (124, 2271903), (127, 2218236), (134, 2102358), (178, 1582674), (186, 1514602), (201, 1401572), (254, 1109118), (267, 1055116), (268, 1051179), (356, 791337), (372, 757301), (381, 739412), (402, 700786), (508, 554559), (534, 527558), (762, 369706), (804, 350393), (1068, 263779), (1524, 184853), (2077, 135636), (2759, 102108), (3937, 71556), (4154, 67818), (5518, 51054), (5963, 47244), (6231, 45212), (7874, 35778), (8277, 34036), (8308, 33909), (8509, 33108), (11036, 25527), (11303, 24924), (11811, 23852), (11926, 23622), (12462, 22606), (15748, 17889), (16554, 17018)]