919389912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{419}}^1$

素因数の和:825

約数の個数: 128

約数和(自身を含む): 2711923200

約数和(自身を除く): 1792533288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 353, 419, 444, 518, 706, 777, 838, 888, 1036, 1059, 1257, 1412, 1554, 1676, 2072, 2118, 2471, 2514, 2824, 2933, 3108, 3352, 4236, 4942, 5028, 5866, 6216, 7413, 8472, 8799, 9884, 10056, 11732, 13061, 14826, 15503, 17598, 19768, 23464, 26122, 29652, 31006, 35196, 39183, 46509, 52244, 59304, 62012, 70392, 78366, 91427, 93018, 104488, 108521, 124024, 147907, 156732, 182854, 186036, 217042, 274281, 295814, 313464, 325563, 365708, 372072, 434084, 443721, 548562, 591628, 651126, 731416, 868168, 887442, 1035349, 1097124, 1183256, 1302252, 1774884, 2070698, 2194248, 2604504, 3106047, 3549768, 4141396, 5472559, 6212094, 8282792, 10945118, 12424188, 16417677, 21890236, 24848376, 32835354, 38307913, 43780472, 65670708, 76615826, 114923739, 131341416, 153231652, 229847478, 306463304, 459694956, 919389912]

約数ペア:

[(1, 919389912), (2, 459694956), (3, 306463304), (4, 229847478), (6, 153231652), (7, 131341416), (8, 114923739), (12, 76615826), (14, 65670708), (21, 43780472), (24, 38307913), (28, 32835354), (37, 24848376), (42, 21890236), (56, 16417677), (74, 12424188), (84, 10945118), (111, 8282792), (148, 6212094), (168, 5472559), (222, 4141396), (259, 3549768), (296, 3106047), (353, 2604504), (419, 2194248), (444, 2070698), (518, 1774884), (706, 1302252), (777, 1183256), (838, 1097124), (888, 1035349), (1036, 887442), (1059, 868168), (1257, 731416), (1412, 651126), (1554, 591628), (1676, 548562), (2072, 443721), (2118, 434084), (2471, 372072), (2514, 365708), (2824, 325563), (2933, 313464), (3108, 295814), (3352, 274281), (4236, 217042), (4942, 186036), (5028, 182854), (5866, 156732), (6216, 147907), (7413, 124024), (8472, 108521), (8799, 104488), (9884, 93018), (10056, 91427), (11732, 78366), (13061, 70392), (14826, 62012), (15503, 59304), (17598, 52244), (19768, 46509), (23464, 39183), (26122, 35196), (29652, 31006)]