1285485376

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{77551}}^1$

素因数の和:77607

約数の個数: 56

約数和(自身を含む): 2994127616

約数和(自身を除く): 1708642240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 148, 224, 259, 296, 448, 518, 592, 1036, 1184, 2072, 2368, 4144, 8288, 16576, 77551, 155102, 310204, 542857, 620408, 1085714, 1240816, 2171428, 2481632, 2869387, 4342856, 4963264, 5738774, 8685712, 11477548, 17371424, 20085709, 22955096, 34742848, 40171418, 45910192, 80342836, 91820384, 160685672, 183640768, 321371344, 642742688, 1285485376]

約数ペア:

[(1, 1285485376), (2, 642742688), (4, 321371344), (7, 183640768), (8, 160685672), (14, 91820384), (16, 80342836), (28, 45910192), (32, 40171418), (37, 34742848), (56, 22955096), (64, 20085709), (74, 17371424), (112, 11477548), (148, 8685712), (224, 5738774), (259, 4963264), (296, 4342856), (448, 2869387), (518, 2481632), (592, 2171428), (1036, 1240816), (1184, 1085714), (2072, 620408), (2368, 542857), (4144, 310204), (8288, 155102), (16576, 77551)]