277202716

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1801}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 581253120

約数和(自身を除く): 304050404

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 239, 322, 478, 644, 956, 1673, 1801, 3346, 3602, 5497, 6692, 7204, 10994, 12607, 21988, 25214, 38479, 41423, 50428, 76958, 82846, 153916, 165692, 289961, 430439, 579922, 860878, 1159844, 1721756, 3013073, 6026146, 9900097, 12052292, 19800194, 39600388, 69300679, 138601358, 277202716]

約数ペア:

[(1, 277202716), (2, 138601358), (4, 69300679), (7, 39600388), (14, 19800194), (23, 12052292), (28, 9900097), (46, 6026146), (92, 3013073), (161, 1721756), (239, 1159844), (322, 860878), (478, 579922), (644, 430439), (956, 289961), (1673, 165692), (1801, 153916), (3346, 82846), (3602, 76958), (5497, 50428), (6692, 41423), (7204, 38479), (10994, 25214), (12607, 21988)]