639005472

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{45281}}^1$

素因数の和:45311

約数の個数: 108

約数和(自身を含む): 2113899606

約数和(自身を除く): 1474894134

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 7056, 14112, 45281, 90562, 135843, 181124, 271686, 316967, 362248, 407529, 543372, 633934, 724496, 815058, 950901, 1086744, 1267868, 1448992, 1630116, 1901802, 2173488, 2218769, 2535736, 2852703, 3260232, 3803604, 4346976, 4437538, 5071472, 5705406, 6520464, 6656307, 7607208, 8875076, 10142944, 11410812, 13040928, 13312614, 15214416, 17750152, 19968921, 22821624, 26625228, 30428832, 35500304, 39937842, 45643248, 53250456, 71000608, 79875684, 91286496, 106500912, 159751368, 213001824, 319502736, 639005472]

約数ペア:

[(1, 639005472), (2, 319502736), (3, 213001824), (4, 159751368), (6, 106500912), (7, 91286496), (8, 79875684), (9, 71000608), (12, 53250456), (14, 45643248), (16, 39937842), (18, 35500304), (21, 30428832), (24, 26625228), (28, 22821624), (32, 19968921), (36, 17750152), (42, 15214416), (48, 13312614), (49, 13040928), (56, 11410812), (63, 10142944), (72, 8875076), (84, 7607208), (96, 6656307), (98, 6520464), (112, 5705406), (126, 5071472), (144, 4437538), (147, 4346976), (168, 3803604), (196, 3260232), (224, 2852703), (252, 2535736), (288, 2218769), (294, 2173488), (336, 1901802), (392, 1630116), (441, 1448992), (504, 1267868), (588, 1086744), (672, 950901), (784, 815058), (882, 724496), (1008, 633934), (1176, 543372), (1568, 407529), (1764, 362248), (2016, 316967), (2352, 271686), (3528, 181124), (4704, 135843), (7056, 90562), (14112, 45281)]