251553744

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1619}}^1$

素因数の和:1729

約数の個数: 120

約数和(自身を含む): 767763360

約数和(自身を除く): 516209616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 83, 104, 117, 144, 156, 166, 208, 234, 249, 312, 332, 468, 498, 624, 664, 747, 936, 996, 1079, 1328, 1494, 1619, 1872, 1992, 2158, 2988, 3237, 3238, 3984, 4316, 4857, 5976, 6474, 6476, 8632, 9711, 9714, 11952, 12948, 12952, 14571, 17264, 19422, 19428, 21047, 25896, 25904, 29142, 38844, 38856, 42094, 51792, 58284, 63141, 77688, 77712, 84188, 116568, 126282, 134377, 155376, 168376, 189423, 233136, 252564, 268754, 336752, 378846, 403131, 505128, 537508, 757692, 806262, 1010256, 1075016, 1209393, 1515384, 1612524, 1746901, 2150032, 2418786, 3030768, 3225048, 3493802, 4837572, 5240703, 6450096, 6987604, 9675144, 10481406, 13975208, 15722109, 19350288, 20962812, 27950416, 31444218, 41925624, 62888436, 83851248, 125776872, 251553744]

約数ペア:

[(1, 251553744), (2, 125776872), (3, 83851248), (4, 62888436), (6, 41925624), (8, 31444218), (9, 27950416), (12, 20962812), (13, 19350288), (16, 15722109), (18, 13975208), (24, 10481406), (26, 9675144), (36, 6987604), (39, 6450096), (48, 5240703), (52, 4837572), (72, 3493802), (78, 3225048), (83, 3030768), (104, 2418786), (117, 2150032), (144, 1746901), (156, 1612524), (166, 1515384), (208, 1209393), (234, 1075016), (249, 1010256), (312, 806262), (332, 757692), (468, 537508), (498, 505128), (624, 403131), (664, 378846), (747, 336752), (936, 268754), (996, 252564), (1079, 233136), (1328, 189423), (1494, 168376), (1619, 155376), (1872, 134377), (1992, 126282), (2158, 116568), (2988, 84188), (3237, 77712), (3238, 77688), (3984, 63141), (4316, 58284), (4857, 51792), (5976, 42094), (6474, 38856), (6476, 38844), (8632, 29142), (9711, 25904), (9714, 25896), (11952, 21047), (12948, 19428), (12952, 19422), (14571, 17264)]