281932672

素因数分解:

$2^7\times 7^2\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:676

約数の個数: 96

約数和(自身を含む): 662796000

約数和(自身を除く): 380863328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 128, 158, 196, 224, 316, 392, 448, 553, 569, 632, 784, 896, 1106, 1138, 1264, 1568, 2212, 2276, 2528, 3136, 3871, 3983, 4424, 4552, 5056, 6272, 7742, 7966, 8848, 9104, 10112, 15484, 15932, 17696, 18208, 27881, 30968, 31864, 35392, 36416, 44951, 55762, 61936, 63728, 70784, 72832, 89902, 111524, 123872, 127456, 179804, 223048, 247744, 254912, 314657, 359608, 446096, 495488, 509824, 629314, 719216, 892192, 1258628, 1438432, 1784384, 2202599, 2517256, 2876864, 3568768, 4405198, 5034512, 5753728, 8810396, 10069024, 17620792, 20138048, 35241584, 40276096, 70483168, 140966336, 281932672]

約数ペア:

[(1, 281932672), (2, 140966336), (4, 70483168), (7, 40276096), (8, 35241584), (14, 20138048), (16, 17620792), (28, 10069024), (32, 8810396), (49, 5753728), (56, 5034512), (64, 4405198), (79, 3568768), (98, 2876864), (112, 2517256), (128, 2202599), (158, 1784384), (196, 1438432), (224, 1258628), (316, 892192), (392, 719216), (448, 629314), (553, 509824), (569, 495488), (632, 446096), (784, 359608), (896, 314657), (1106, 254912), (1138, 247744), (1264, 223048), (1568, 179804), (2212, 127456), (2276, 123872), (2528, 111524), (3136, 89902), (3871, 72832), (3983, 70784), (4424, 63728), (4552, 61936), (5056, 55762), (6272, 44951), (7742, 36416), (7966, 35392), (8848, 31864), (9104, 30968), (10112, 27881), (15484, 18208), (15932, 17696)]