2787420028

素因数分解:

$2^2\times {\mathrm{17}}^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 5516078400

約数和(自身を除く): 2728658372

約数列:

[1, 2, 4, 17, 29, 34, 58, 67, 68, 73, 116, 134, 146, 268, 289, 292, 493, 578, 986, 1139, 1156, 1241, 1943, 1972, 2117, 2278, 2482, 3886, 4234, 4556, 4891, 4913, 4964, 7772, 8381, 8468, 9782, 9826, 16762, 19363, 19564, 19652, 21097, 33031, 33524, 35989, 38726, 42194, 66062, 71978, 77452, 83147, 84388, 132124, 141839, 142477, 143956, 166294, 283678, 284954, 329171, 332588, 358649, 561527, 567356, 569908, 611813, 658342, 717298, 1123054, 1223626, 1316684, 1413499, 1434596, 2246108, 2411263, 2447252, 2826998, 4822526, 5653996, 9545959, 9645052, 10400821, 19091918, 20801642, 24029483, 38183836, 40991471, 41603284, 48058966, 81982942, 96117932, 163965884, 696855007, 1393710014, 2787420028]

約数ペア:

[(1, 2787420028), (2, 1393710014), (4, 696855007), (17, 163965884), (29, 96117932), (34, 81982942), (58, 48058966), (67, 41603284), (68, 40991471), (73, 38183836), (116, 24029483), (134, 20801642), (146, 19091918), (268, 10400821), (289, 9645052), (292, 9545959), (493, 5653996), (578, 4822526), (986, 2826998), (1139, 2447252), (1156, 2411263), (1241, 2246108), (1943, 1434596), (1972, 1413499), (2117, 1316684), (2278, 1223626), (2482, 1123054), (3886, 717298), (4234, 658342), (4556, 611813), (4891, 569908), (4913, 567356), (4964, 561527), (7772, 358649), (8381, 332588), (8468, 329171), (9782, 284954), (9826, 283678), (16762, 166294), (19363, 143956), (19564, 142477), (19652, 141839), (21097, 132124), (33031, 84388), (33524, 83147), (35989, 77452), (38726, 71978), (42194, 66062)]