2115804964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 4891985280

約数和(自身を除く): 2776180316

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 101, 133, 169, 182, 202, 233, 247, 266, 338, 364, 404, 466, 494, 532, 676, 707, 932, 988, 1183, 1313, 1414, 1631, 1729, 1919, 2366, 2626, 2828, 3029, 3211, 3262, 3458, 3838, 4427, 4732, 5252, 6058, 6422, 6524, 6916, 7676, 8854, 9191, 12116, 12844, 13433, 17069, 17708, 18382, 21203, 22477, 23533, 24947, 26866, 30989, 34138, 36764, 39377, 42406, 44954, 47066, 49894, 53732, 57551, 61978, 68276, 78754, 84812, 89908, 94132, 99788, 115102, 119483, 123956, 157508, 164731, 174629, 230204, 238966, 275639, 305929, 324311, 329462, 349258, 402857, 447127, 477932, 551278, 611858, 648622, 658924, 698516, 748163, 805714, 894254, 1102556, 1223716, 1297244, 1496326, 1611428, 1788508, 2141503, 2270177, 2992652, 3129889, 3977077, 4283006, 4540354, 5237141, 5812651, 6259778, 7954154, 8566012, 9080708, 10474282, 11625302, 12519556, 15908308, 20948564, 23250604, 27839539, 40688557, 55679078, 75564463, 81377114, 111358156, 151128926, 162754228, 302257852, 528951241, 1057902482, 2115804964]

約数ペア:

[(1, 2115804964), (2, 1057902482), (4, 528951241), (7, 302257852), (13, 162754228), (14, 151128926), (19, 111358156), (26, 81377114), (28, 75564463), (38, 55679078), (52, 40688557), (76, 27839539), (91, 23250604), (101, 20948564), (133, 15908308), (169, 12519556), (182, 11625302), (202, 10474282), (233, 9080708), (247, 8566012), (266, 7954154), (338, 6259778), (364, 5812651), (404, 5237141), (466, 4540354), (494, 4283006), (532, 3977077), (676, 3129889), (707, 2992652), (932, 2270177), (988, 2141503), (1183, 1788508), (1313, 1611428), (1414, 1496326), (1631, 1297244), (1729, 1223716), (1919, 1102556), (2366, 894254), (2626, 805714), (2828, 748163), (3029, 698516), (3211, 658924), (3262, 648622), (3458, 611858), (3838, 551278), (4427, 477932), (4732, 447127), (5252, 402857), (6058, 349258), (6422, 329462), (6524, 324311), (6916, 305929), (7676, 275639), (8854, 238966), (9191, 230204), (12116, 174629), (12844, 164731), (13433, 157508), (17069, 123956), (17708, 119483), (18382, 115102), (21203, 99788), (22477, 94132), (23533, 89908), (24947, 84812), (26866, 78754), (30989, 68276), (34138, 61978), (36764, 57551), (39377, 53732), (42406, 49894), (44954, 47066)]