258980988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{15493}}^1$

素因数の和:15706

約数の個数: 48

約数和(自身を含む): 694131200

約数和(自身を除く): 435150212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 199, 398, 597, 796, 1194, 1393, 2388, 2786, 4179, 5572, 8358, 15493, 16716, 30986, 46479, 61972, 92958, 108451, 185916, 216902, 325353, 433804, 650706, 1301412, 3083107, 6166214, 9249321, 12332428, 18498642, 21581749, 36997284, 43163498, 64745247, 86326996, 129490494, 258980988]

約数ペア:

[(1, 258980988), (2, 129490494), (3, 86326996), (4, 64745247), (6, 43163498), (7, 36997284), (12, 21581749), (14, 18498642), (21, 12332428), (28, 9249321), (42, 6166214), (84, 3083107), (199, 1301412), (398, 650706), (597, 433804), (796, 325353), (1194, 216902), (1393, 185916), (2388, 108451), (2786, 92958), (4179, 61972), (5572, 46479), (8358, 30986), (15493, 16716)]