155054564

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 316538880

約数和(自身を除く): 161484316

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 191, 316, 367, 382, 553, 734, 764, 1106, 1337, 1468, 2212, 2569, 2674, 5138, 5348, 10276, 15089, 28993, 30178, 57986, 60356, 70097, 105623, 115972, 140194, 202951, 211246, 280388, 405902, 422492, 490679, 811804, 981358, 1962716, 5537663, 11075326, 22150652, 38763641, 77527282, 155054564]

約数ペア:

[(1, 155054564), (2, 77527282), (4, 38763641), (7, 22150652), (14, 11075326), (28, 5537663), (79, 1962716), (158, 981358), (191, 811804), (316, 490679), (367, 422492), (382, 405902), (553, 280388), (734, 211246), (764, 202951), (1106, 140194), (1337, 115972), (1468, 105623), (2212, 70097), (2569, 60356), (2674, 57986), (5138, 30178), (5348, 28993), (10276, 15089)]