1218595716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:822

約数の個数: 144

約数和(自身を含む): 3431269296

約数和(自身を除く): 2212673580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 73, 78, 106, 117, 146, 156, 159, 212, 219, 234, 292, 318, 438, 468, 477, 636, 657, 673, 689, 876, 949, 954, 1314, 1346, 1378, 1898, 1908, 2019, 2067, 2628, 2692, 2756, 2847, 3796, 3869, 4038, 4134, 5694, 6057, 6201, 7738, 8076, 8268, 8541, 8749, 11388, 11607, 12114, 12402, 15476, 17082, 17498, 23214, 24228, 24804, 26247, 34164, 34821, 34996, 35669, 46428, 49129, 50297, 52494, 69642, 71338, 78741, 98258, 100594, 104988, 107007, 139284, 142676, 147387, 150891, 157482, 196516, 201188, 214014, 294774, 301782, 314964, 321021, 428028, 442161, 452673, 463697, 589548, 603564, 638677, 642042, 884322, 905346, 927394, 1277354, 1284084, 1391091, 1768644, 1810692, 1854788, 1916031, 2554708, 2603837, 2782182, 3832062, 4173273, 5207674, 5564364, 5748093, 7664124, 7811511, 8346546, 10415348, 11496186, 15623022, 16693092, 22992372, 23434533, 31246044, 33849881, 46869066, 67699762, 93738132, 101549643, 135399524, 203099286, 304648929, 406198572, 609297858, 1218595716]

約数ペア:

[(1, 1218595716), (2, 609297858), (3, 406198572), (4, 304648929), (6, 203099286), (9, 135399524), (12, 101549643), (13, 93738132), (18, 67699762), (26, 46869066), (36, 33849881), (39, 31246044), (52, 23434533), (53, 22992372), (73, 16693092), (78, 15623022), (106, 11496186), (117, 10415348), (146, 8346546), (156, 7811511), (159, 7664124), (212, 5748093), (219, 5564364), (234, 5207674), (292, 4173273), (318, 3832062), (438, 2782182), (468, 2603837), (477, 2554708), (636, 1916031), (657, 1854788), (673, 1810692), (689, 1768644), (876, 1391091), (949, 1284084), (954, 1277354), (1314, 927394), (1346, 905346), (1378, 884322), (1898, 642042), (1908, 638677), (2019, 603564), (2067, 589548), (2628, 463697), (2692, 452673), (2756, 442161), (2847, 428028), (3796, 321021), (3869, 314964), (4038, 301782), (4134, 294774), (5694, 214014), (6057, 201188), (6201, 196516), (7738, 157482), (8076, 150891), (8268, 147387), (8541, 142676), (8749, 139284), (11388, 107007), (11607, 104988), (12114, 100594), (12402, 98258), (15476, 78741), (17082, 71338), (17498, 69642), (23214, 52494), (24228, 50297), (24804, 49129), (26247, 46428), (34164, 35669), (34821, 34996)]