238620564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{431}}^1$

素因数の和:487

約数の個数: 144

約数和(自身を含む): 748500480

約数和(自身を除く): 509879916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 169, 182, 234, 252, 273, 338, 364, 431, 468, 507, 546, 676, 819, 862, 1014, 1092, 1183, 1293, 1521, 1638, 1724, 2028, 2197, 2366, 2586, 3017, 3042, 3276, 3549, 3879, 4394, 4732, 5172, 5603, 6034, 6084, 6591, 7098, 7758, 8788, 9051, 10647, 11206, 12068, 13182, 14196, 15379, 15516, 16809, 18102, 19773, 21294, 22412, 26364, 27153, 30758, 33618, 36204, 39221, 39546, 42588, 46137, 50427, 54306, 61516, 67236, 72839, 78442, 79092, 92274, 100854, 108612, 117663, 138411, 145678, 156884, 184548, 201708, 218517, 235326, 276822, 291356, 352989, 437034, 470652, 509873, 553644, 655551, 705978, 874068, 946907, 1019746, 1311102, 1411956, 1529619, 1893814, 2039492, 2622204, 2840721, 3059238, 3787628, 4588857, 5681442, 6118476, 6628349, 8522163, 9177714, 11362884, 13256698, 17044326, 18355428, 19885047, 26513396, 34088652, 39770094, 59655141, 79540188, 119310282, 238620564]

約数ペア:

[(1, 238620564), (2, 119310282), (3, 79540188), (4, 59655141), (6, 39770094), (7, 34088652), (9, 26513396), (12, 19885047), (13, 18355428), (14, 17044326), (18, 13256698), (21, 11362884), (26, 9177714), (28, 8522163), (36, 6628349), (39, 6118476), (42, 5681442), (52, 4588857), (63, 3787628), (78, 3059238), (84, 2840721), (91, 2622204), (117, 2039492), (126, 1893814), (156, 1529619), (169, 1411956), (182, 1311102), (234, 1019746), (252, 946907), (273, 874068), (338, 705978), (364, 655551), (431, 553644), (468, 509873), (507, 470652), (546, 437034), (676, 352989), (819, 291356), (862, 276822), (1014, 235326), (1092, 218517), (1183, 201708), (1293, 184548), (1521, 156884), (1638, 145678), (1724, 138411), (2028, 117663), (2197, 108612), (2366, 100854), (2586, 92274), (3017, 79092), (3042, 78442), (3276, 72839), (3549, 67236), (3879, 61516), (4394, 54306), (4732, 50427), (5172, 46137), (5603, 42588), (6034, 39546), (6084, 39221), (6591, 36204), (7098, 33618), (7758, 30758), (8788, 27153), (9051, 26364), (10647, 22412), (11206, 21294), (12068, 19773), (13182, 18102), (14196, 16809), (15379, 15516)]