642400416

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{106217}}^1$

素因数の和:106243

約数の個数: 96

約数和(自身を含む): 2141354880

約数和(自身を除く): 1498954464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 106217, 212434, 318651, 424868, 637302, 743519, 849736, 955953, 1274604, 1487038, 1699472, 1911906, 2230557, 2549208, 2867859, 2974076, 3398944, 3823812, 4461114, 5098416, 5735718, 5948152, 6691671, 7647624, 8922228, 10196832, 11471436, 11896304, 13383342, 15295248, 17844456, 20075013, 22942872, 23792608, 26766684, 30590496, 35688912, 40150026, 45885744, 53533368, 71377824, 80300052, 91771488, 107066736, 160600104, 214133472, 321200208, 642400416]

約数ペア:

[(1, 642400416), (2, 321200208), (3, 214133472), (4, 160600104), (6, 107066736), (7, 91771488), (8, 80300052), (9, 71377824), (12, 53533368), (14, 45885744), (16, 40150026), (18, 35688912), (21, 30590496), (24, 26766684), (27, 23792608), (28, 22942872), (32, 20075013), (36, 17844456), (42, 15295248), (48, 13383342), (54, 11896304), (56, 11471436), (63, 10196832), (72, 8922228), (84, 7647624), (96, 6691671), (108, 5948152), (112, 5735718), (126, 5098416), (144, 4461114), (168, 3823812), (189, 3398944), (216, 2974076), (224, 2867859), (252, 2549208), (288, 2230557), (336, 1911906), (378, 1699472), (432, 1487038), (504, 1274604), (672, 955953), (756, 849736), (864, 743519), (1008, 637302), (1512, 424868), (2016, 318651), (3024, 212434), (6048, 106217)]