991734516

素因数分解:

$2^2\times 3^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 216

約数和(自身を含む): 2856881664

約数和(自身を除く): 1865147148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 53, 54, 62, 69, 81, 92, 93, 106, 108, 124, 138, 159, 162, 186, 207, 212, 243, 276, 279, 318, 324, 372, 414, 477, 486, 558, 621, 636, 713, 729, 828, 837, 954, 972, 1116, 1219, 1242, 1426, 1431, 1458, 1643, 1674, 1863, 1908, 2139, 2187, 2438, 2484, 2511, 2852, 2862, 2916, 3286, 3348, 3657, 3726, 4278, 4293, 4374, 4876, 4929, 5022, 5589, 5724, 6417, 6561, 6572, 7314, 7452, 7533, 8556, 8586, 8748, 9858, 10044, 10971, 11178, 12834, 12879, 13122, 14628, 14787, 15066, 16767, 17172, 19251, 19716, 21942, 22356, 22599, 25668, 25758, 26244, 29574, 30132, 32913, 33534, 37789, 38502, 38637, 43884, 44361, 45198, 50301, 51516, 57753, 59148, 65826, 67068, 67797, 75578, 77004, 77274, 88722, 90396, 98739, 100602, 113367, 115506, 115911, 131652, 133083, 135594, 150903, 151156, 154548, 173259, 177444, 197478, 201204, 203391, 226734, 231012, 231822, 266166, 271188, 296217, 301806, 340101, 346518, 347733, 394956, 399249, 406782, 453468, 463644, 519777, 532332, 592434, 603612, 680202, 693036, 695466, 798498, 813564, 888651, 1020303, 1039554, 1184868, 1197747, 1360404, 1390932, 1559331, 1596996, 1777302, 2040606, 2079108, 2395494, 2665953, 3060909, 3118662, 3554604, 3593241, 4081212, 4677993, 4790988, 5331906, 6121818, 6237324, 7186482, 7997859, 9182727, 9355986, 10663812, 10779723, 12243636, 14372964, 15995718, 18365454, 18711972, 21559446, 27548181, 31991436, 36730908, 43118892, 55096362, 82644543, 110192724, 165289086, 247933629, 330578172, 495867258, 991734516]

約数ペア:

[(1, 991734516), (2, 495867258), (3, 330578172), (4, 247933629), (6, 165289086), (9, 110192724), (12, 82644543), (18, 55096362), (23, 43118892), (27, 36730908), (31, 31991436), (36, 27548181), (46, 21559446), (53, 18711972), (54, 18365454), (62, 15995718), (69, 14372964), (81, 12243636), (92, 10779723), (93, 10663812), (106, 9355986), (108, 9182727), (124, 7997859), (138, 7186482), (159, 6237324), (162, 6121818), (186, 5331906), (207, 4790988), (212, 4677993), (243, 4081212), (276, 3593241), (279, 3554604), (318, 3118662), (324, 3060909), (372, 2665953), (414, 2395494), (477, 2079108), (486, 2040606), (558, 1777302), (621, 1596996), (636, 1559331), (713, 1390932), (729, 1360404), (828, 1197747), (837, 1184868), (954, 1039554), (972, 1020303), (1116, 888651), (1219, 813564), (1242, 798498), (1426, 695466), (1431, 693036), (1458, 680202), (1643, 603612), (1674, 592434), (1863, 532332), (1908, 519777), (2139, 463644), (2187, 453468), (2438, 406782), (2484, 399249), (2511, 394956), (2852, 347733), (2862, 346518), (2916, 340101), (3286, 301806), (3348, 296217), (3657, 271188), (3726, 266166), (4278, 231822), (4293, 231012), (4374, 226734), (4876, 203391), (4929, 201204), (5022, 197478), (5589, 177444), (5724, 173259), (6417, 154548), (6561, 151156), (6572, 150903), (7314, 135594), (7452, 133083), (7533, 131652), (8556, 115911), (8586, 115506), (8748, 113367), (9858, 100602), (10044, 98739), (10971, 90396), (11178, 88722), (12834, 77274), (12879, 77004), (13122, 75578), (14628, 67797), (14787, 67068), (15066, 65826), (16767, 59148), (17172, 57753), (19251, 51516), (19716, 50301), (21942, 45198), (22356, 44361), (22599, 43884), (25668, 38637), (25758, 38502), (26244, 37789), (29574, 33534), (30132, 32913)]