1277761744

素因数分解:

$2^4\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{10457}}^1$

素因数の和:11563

約数の個数: 40

約数和(自身を含む): 2832193728

約数和(自身を除く): 1554431984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1091, 2182, 4364, 7637, 8728, 10457, 15274, 17456, 20914, 30548, 41828, 61096, 73199, 83656, 122192, 146398, 167312, 292796, 585592, 1171184, 11408587, 22817174, 45634348, 79860109, 91268696, 159720218, 182537392, 319440436, 638880872, 1277761744]

約数ペア:

[(1, 1277761744), (2, 638880872), (4, 319440436), (7, 182537392), (8, 159720218), (14, 91268696), (16, 79860109), (28, 45634348), (56, 22817174), (112, 11408587), (1091, 1171184), (2182, 585592), (4364, 292796), (7637, 167312), (8728, 146398), (10457, 122192), (15274, 83656), (17456, 73199), (20914, 61096), (30548, 41828)]