1315139504

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{192497}}^1$

素因数の和:192573

約数の個数: 40

約数和(自身を含む): 2959849248

約数和(自身を除く): 1644709744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 192497, 384994, 769988, 1347479, 1539976, 2694958, 3079952, 5389916, 10779832, 11742317, 21559664, 23484634, 46969268, 82196219, 93938536, 164392438, 187877072, 328784876, 657569752, 1315139504]

約数ペア:

[(1, 1315139504), (2, 657569752), (4, 328784876), (7, 187877072), (8, 164392438), (14, 93938536), (16, 82196219), (28, 46969268), (56, 23484634), (61, 21559664), (112, 11742317), (122, 10779832), (244, 5389916), (427, 3079952), (488, 2694958), (854, 1539976), (976, 1347479), (1708, 769988), (3416, 384994), (6832, 192497)]