521412416

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28387}}^1$

素因数の和:28447

約数の個数: 56

約数和(自身を含む): 1211372736

約数和(自身を除く): 689960320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 164, 224, 287, 328, 448, 574, 656, 1148, 1312, 2296, 2624, 4592, 9184, 18368, 28387, 56774, 113548, 198709, 227096, 397418, 454192, 794836, 908384, 1163867, 1589672, 1816768, 2327734, 3179344, 4655468, 6358688, 8147069, 9310936, 12717376, 16294138, 18621872, 32588276, 37243744, 65176552, 74487488, 130353104, 260706208, 521412416]

約数ペア:

[(1, 521412416), (2, 260706208), (4, 130353104), (7, 74487488), (8, 65176552), (14, 37243744), (16, 32588276), (28, 18621872), (32, 16294138), (41, 12717376), (56, 9310936), (64, 8147069), (82, 6358688), (112, 4655468), (164, 3179344), (224, 2327734), (287, 1816768), (328, 1589672), (448, 1163867), (574, 908384), (656, 794836), (1148, 454192), (1312, 397418), (2296, 227096), (2624, 198709), (4592, 113548), (9184, 56774), (18368, 28387)]