1311779196

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{57203}}^1$

素因数の和:57240

約数の個数: 108

約数和(自身を含む): 4154040072

約数和(自身を除く): 2842260876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 11466, 22932, 57203, 114406, 171609, 228812, 343218, 400421, 514827, 686436, 743639, 800842, 1029654, 1201263, 1487278, 1601684, 2059308, 2230917, 2402526, 2802947, 2974556, 3603789, 4461834, 4805052, 5205473, 5605894, 6692751, 7207578, 8408841, 8923668, 10410946, 11211788, 13385502, 14415156, 15616419, 16817682, 20821892, 25226523, 26771004, 31232838, 33635364, 36438311, 46849257, 50453046, 62465676, 72876622, 93698514, 100906092, 109314933, 145753244, 187397028, 218629866, 327944799, 437259732, 655889598, 1311779196]

約数ペア:

[(1, 1311779196), (2, 655889598), (3, 437259732), (4, 327944799), (6, 218629866), (7, 187397028), (9, 145753244), (12, 109314933), (13, 100906092), (14, 93698514), (18, 72876622), (21, 62465676), (26, 50453046), (28, 46849257), (36, 36438311), (39, 33635364), (42, 31232838), (49, 26771004), (52, 25226523), (63, 20821892), (78, 16817682), (84, 15616419), (91, 14415156), (98, 13385502), (117, 11211788), (126, 10410946), (147, 8923668), (156, 8408841), (182, 7207578), (196, 6692751), (234, 5605894), (252, 5205473), (273, 4805052), (294, 4461834), (364, 3603789), (441, 2974556), (468, 2802947), (546, 2402526), (588, 2230917), (637, 2059308), (819, 1601684), (882, 1487278), (1092, 1201263), (1274, 1029654), (1638, 800842), (1764, 743639), (1911, 686436), (2548, 514827), (3276, 400421), (3822, 343218), (5733, 228812), (7644, 171609), (11466, 114406), (22932, 57203)]