268395904

素因数分解:

$2^7\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4219}}^1$

素因数の和:4311

約数の個数: 64

約数和(自身を含む): 619833600

約数和(自身を除く): 351437696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 284, 448, 497, 568, 896, 994, 1136, 1988, 2272, 3976, 4219, 4544, 7952, 8438, 9088, 15904, 16876, 29533, 31808, 33752, 59066, 63616, 67504, 118132, 135008, 236264, 270016, 299549, 472528, 540032, 599098, 945056, 1198196, 1890112, 2096843, 2396392, 3780224, 4193686, 4792784, 8387372, 9585568, 16774744, 19171136, 33549488, 38342272, 67098976, 134197952, 268395904]

約数ペア:

[(1, 268395904), (2, 134197952), (4, 67098976), (7, 38342272), (8, 33549488), (14, 19171136), (16, 16774744), (28, 9585568), (32, 8387372), (56, 4792784), (64, 4193686), (71, 3780224), (112, 2396392), (128, 2096843), (142, 1890112), (224, 1198196), (284, 945056), (448, 599098), (497, 540032), (568, 472528), (896, 299549), (994, 270016), (1136, 236264), (1988, 135008), (2272, 118132), (3976, 67504), (4219, 63616), (4544, 59066), (7952, 33752), (8438, 31808), (9088, 29533), (15904, 16876)]