319951968

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4001}}^1$

素因数の和:4045

約数の個数: 144

約数和(自身を含む): 1034725104

約数和(自身を除く): 714773136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 196, 204, 224, 238, 272, 294, 336, 357, 392, 408, 476, 544, 588, 672, 714, 784, 816, 833, 952, 1176, 1428, 1568, 1632, 1666, 1904, 2352, 2499, 2856, 3332, 3808, 4001, 4704, 4998, 5712, 6664, 8002, 9996, 11424, 12003, 13328, 16004, 19992, 24006, 26656, 28007, 32008, 39984, 48012, 56014, 64016, 68017, 79968, 84021, 96024, 112028, 128032, 136034, 168042, 192048, 196049, 204051, 224056, 272068, 336084, 384096, 392098, 408102, 448112, 476119, 544136, 588147, 672168, 784196, 816204, 896224, 952238, 1088272, 1176294, 1344336, 1428357, 1568392, 1632408, 1904476, 2176544, 2352588, 2688672, 2856714, 3136784, 3264816, 3332833, 3808952, 4705176, 5713428, 6273568, 6529632, 6665666, 7617904, 9410352, 9998499, 11426856, 13331332, 15235808, 18820704, 19996998, 22853712, 26662664, 39993996, 45707424, 53325328, 79987992, 106650656, 159975984, 319951968]

約数ペア:

[(1, 319951968), (2, 159975984), (3, 106650656), (4, 79987992), (6, 53325328), (7, 45707424), (8, 39993996), (12, 26662664), (14, 22853712), (16, 19996998), (17, 18820704), (21, 15235808), (24, 13331332), (28, 11426856), (32, 9998499), (34, 9410352), (42, 7617904), (48, 6665666), (49, 6529632), (51, 6273568), (56, 5713428), (68, 4705176), (84, 3808952), (96, 3332833), (98, 3264816), (102, 3136784), (112, 2856714), (119, 2688672), (136, 2352588), (147, 2176544), (168, 1904476), (196, 1632408), (204, 1568392), (224, 1428357), (238, 1344336), (272, 1176294), (294, 1088272), (336, 952238), (357, 896224), (392, 816204), (408, 784196), (476, 672168), (544, 588147), (588, 544136), (672, 476119), (714, 448112), (784, 408102), (816, 392098), (833, 384096), (952, 336084), (1176, 272068), (1428, 224056), (1568, 204051), (1632, 196049), (1666, 192048), (1904, 168042), (2352, 136034), (2499, 128032), (2856, 112028), (3332, 96024), (3808, 84021), (4001, 79968), (4704, 68017), (4998, 64016), (5712, 56014), (6664, 48012), (8002, 39984), (9996, 32008), (11424, 28007), (12003, 26656), (13328, 24006), (16004, 19992)]