719712

素因数分解:

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

素因数の和:50

約数の個数: 144

約数和(自身を含む): 2585520

約数和(自身を除く): 1865808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 49, 51, 54, 56, 63, 68, 72, 84, 96, 98, 102, 108, 112, 119, 126, 136, 144, 147, 153, 168, 189, 196, 204, 216, 224, 238, 252, 272, 288, 294, 306, 336, 357, 378, 392, 408, 432, 441, 459, 476, 504, 544, 588, 612, 672, 714, 756, 784, 816, 833, 864, 882, 918, 952, 1008, 1071, 1176, 1224, 1323, 1428, 1512, 1568, 1632, 1666, 1764, 1836, 1904, 2016, 2142, 2352, 2448, 2499, 2646, 2856, 3024, 3213, 3332, 3528, 3672, 3808, 4284, 4704, 4896, 4998, 5292, 5712, 6048, 6426, 6664, 7056, 7344, 7497, 8568, 9996, 10584, 11424, 12852, 13328, 14112, 14688, 14994, 17136, 19992, 21168, 22491, 25704, 26656, 29988, 34272, 39984, 42336, 44982, 51408, 59976, 79968, 89964, 102816, 119952, 179928, 239904, 359856, 719712]

約数ペア:

[(1, 719712), (2, 359856), (3, 239904), (4, 179928), (6, 119952), (7, 102816), (8, 89964), (9, 79968), (12, 59976), (14, 51408), (16, 44982), (17, 42336), (18, 39984), (21, 34272), (24, 29988), (27, 26656), (28, 25704), (32, 22491), (34, 21168), (36, 19992), (42, 17136), (48, 14994), (49, 14688), (51, 14112), (54, 13328), (56, 12852), (63, 11424), (68, 10584), (72, 9996), (84, 8568), (96, 7497), (98, 7344), (102, 7056), (108, 6664), (112, 6426), (119, 6048), (126, 5712), (136, 5292), (144, 4998), (147, 4896), (153, 4704), (168, 4284), (189, 3808), (196, 3672), (204, 3528), (216, 3332), (224, 3213), (238, 3024), (252, 2856), (272, 2646), (288, 2499), (294, 2448), (306, 2352), (336, 2142), (357, 2016), (378, 1904), (392, 1836), (408, 1764), (432, 1666), (441, 1632), (459, 1568), (476, 1512), (504, 1428), (544, 1323), (588, 1224), (612, 1176), (672, 1071), (714, 1008), (756, 952), (784, 918), (816, 882), (833, 864)]