399919968

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1667}}^1$

素因数の和:1714

約数の個数: 216

約数和(自身を含む): 1401610392

約数和(自身を除く): 1001690424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 49, 51, 56, 63, 68, 72, 84, 96, 98, 102, 112, 119, 126, 136, 144, 147, 153, 168, 196, 204, 224, 238, 252, 272, 288, 294, 306, 336, 357, 392, 408, 441, 476, 504, 544, 588, 612, 672, 714, 784, 816, 833, 882, 952, 1008, 1071, 1176, 1224, 1428, 1568, 1632, 1666, 1667, 1764, 1904, 2016, 2142, 2352, 2448, 2499, 2856, 3332, 3334, 3528, 3808, 4284, 4704, 4896, 4998, 5001, 5712, 6664, 6668, 7056, 7497, 8568, 9996, 10002, 11424, 11669, 13328, 13336, 14112, 14994, 15003, 17136, 19992, 20004, 23338, 26656, 26672, 28339, 29988, 30006, 34272, 35007, 39984, 40008, 46676, 53344, 56678, 59976, 60012, 70014, 79968, 80016, 81683, 85017, 93352, 105021, 113356, 119952, 120024, 140028, 160032, 163366, 170034, 186704, 198373, 210042, 226712, 239904, 240048, 245049, 255051, 280056, 326732, 340068, 373408, 396746, 420084, 453424, 480096, 490098, 510102, 560112, 595119, 653464, 680136, 735147, 793492, 840168, 906848, 980196, 1020204, 1120224, 1190238, 1306928, 1360272, 1388611, 1470294, 1586984, 1680336, 1785357, 1960392, 2040408, 2380476, 2613856, 2720544, 2777222, 2940588, 3173968, 3360672, 3570714, 3920784, 4080816, 4165833, 4760952, 5554444, 5881176, 6347936, 7141428, 7841568, 8161632, 8331666, 9521904, 11108888, 11762352, 12497499, 14282856, 16663332, 19043808, 22217776, 23524704, 24994998, 28565712, 33326664, 44435552, 49989996, 57131424, 66653328, 99979992, 133306656, 199959984, 399919968]

約数ペア:

[(1, 399919968), (2, 199959984), (3, 133306656), (4, 99979992), (6, 66653328), (7, 57131424), (8, 49989996), (9, 44435552), (12, 33326664), (14, 28565712), (16, 24994998), (17, 23524704), (18, 22217776), (21, 19043808), (24, 16663332), (28, 14282856), (32, 12497499), (34, 11762352), (36, 11108888), (42, 9521904), (48, 8331666), (49, 8161632), (51, 7841568), (56, 7141428), (63, 6347936), (68, 5881176), (72, 5554444), (84, 4760952), (96, 4165833), (98, 4080816), (102, 3920784), (112, 3570714), (119, 3360672), (126, 3173968), (136, 2940588), (144, 2777222), (147, 2720544), (153, 2613856), (168, 2380476), (196, 2040408), (204, 1960392), (224, 1785357), (238, 1680336), (252, 1586984), (272, 1470294), (288, 1388611), (294, 1360272), (306, 1306928), (336, 1190238), (357, 1120224), (392, 1020204), (408, 980196), (441, 906848), (476, 840168), (504, 793492), (544, 735147), (588, 680136), (612, 653464), (672, 595119), (714, 560112), (784, 510102), (816, 490098), (833, 480096), (882, 453424), (952, 420084), (1008, 396746), (1071, 373408), (1176, 340068), (1224, 326732), (1428, 280056), (1568, 255051), (1632, 245049), (1666, 240048), (1667, 239904), (1764, 226712), (1904, 210042), (2016, 198373), (2142, 186704), (2352, 170034), (2448, 163366), (2499, 160032), (2856, 140028), (3332, 120024), (3334, 119952), (3528, 113356), (3808, 105021), (4284, 93352), (4704, 85017), (4896, 81683), (4998, 80016), (5001, 79968), (5712, 70014), (6664, 60012), (6668, 59976), (7056, 56678), (7497, 53344), (8568, 46676), (9996, 40008), (10002, 39984), (11424, 35007), (11669, 34272), (13328, 30006), (13336, 29988), (14112, 28339), (14994, 26672), (15003, 26656), (17136, 23338), (19992, 20004)]