31408608

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{607}}^1$

素因数の和:645

約数の個数: 144

約数和(自身を含む): 104799744

約数和(自身を除く): 73391136

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 96, 98, 112, 132, 147, 154, 168, 176, 196, 224, 231, 264, 294, 308, 336, 352, 392, 462, 528, 539, 588, 607, 616, 672, 784, 924, 1056, 1078, 1176, 1214, 1232, 1568, 1617, 1821, 1848, 2156, 2352, 2428, 2464, 3234, 3642, 3696, 4249, 4312, 4704, 4856, 6468, 6677, 7284, 7392, 8498, 8624, 9712, 12747, 12936, 13354, 14568, 16996, 17248, 19424, 20031, 25494, 25872, 26708, 29136, 29743, 33992, 40062, 46739, 50988, 51744, 53416, 58272, 59486, 67984, 80124, 89229, 93478, 101976, 106832, 118972, 135968, 140217, 160248, 178458, 186956, 203952, 213664, 237944, 280434, 320496, 327173, 356916, 373912, 407904, 475888, 560868, 640992, 654346, 713832, 747824, 951776, 981519, 1121736, 1308692, 1427664, 1495648, 1963038, 2243472, 2617384, 2855328, 3926076, 4486944, 5234768, 7852152, 10469536, 15704304, 31408608]

約数ペア:

[(1, 31408608), (2, 15704304), (3, 10469536), (4, 7852152), (6, 5234768), (7, 4486944), (8, 3926076), (11, 2855328), (12, 2617384), (14, 2243472), (16, 1963038), (21, 1495648), (22, 1427664), (24, 1308692), (28, 1121736), (32, 981519), (33, 951776), (42, 747824), (44, 713832), (48, 654346), (49, 640992), (56, 560868), (66, 475888), (77, 407904), (84, 373912), (88, 356916), (96, 327173), (98, 320496), (112, 280434), (132, 237944), (147, 213664), (154, 203952), (168, 186956), (176, 178458), (196, 160248), (224, 140217), (231, 135968), (264, 118972), (294, 106832), (308, 101976), (336, 93478), (352, 89229), (392, 80124), (462, 67984), (528, 59486), (539, 58272), (588, 53416), (607, 51744), (616, 50988), (672, 46739), (784, 40062), (924, 33992), (1056, 29743), (1078, 29136), (1176, 26708), (1214, 25872), (1232, 25494), (1568, 20031), (1617, 19424), (1821, 17248), (1848, 16996), (2156, 14568), (2352, 13354), (2428, 12936), (2464, 12747), (3234, 9712), (3642, 8624), (3696, 8498), (4249, 7392), (4312, 7284), (4704, 6677), (4856, 6468)]