248077116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1531}}^1$

素因数の和:2191

約数の個数: 72

約数和(自身を含む): 718250624

約数和(自身を除く): 470173508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 643, 1286, 1531, 1929, 2572, 3062, 3858, 4501, 4593, 5787, 6124, 7716, 9002, 9186, 10717, 11574, 13503, 13779, 18004, 18372, 21434, 23148, 27006, 27558, 32151, 40509, 42868, 54012, 55116, 64302, 81018, 96453, 128604, 162036, 192906, 385812, 984433, 1968866, 2953299, 3937732, 5906598, 6891031, 8859897, 11813196, 13782062, 17719794, 20673093, 27564124, 35439588, 41346186, 62019279, 82692372, 124038558, 248077116]

約数ペア:

[(1, 248077116), (2, 124038558), (3, 82692372), (4, 62019279), (6, 41346186), (7, 35439588), (9, 27564124), (12, 20673093), (14, 17719794), (18, 13782062), (21, 11813196), (28, 8859897), (36, 6891031), (42, 5906598), (63, 3937732), (84, 2953299), (126, 1968866), (252, 984433), (643, 385812), (1286, 192906), (1531, 162036), (1929, 128604), (2572, 96453), (3062, 81018), (3858, 64302), (4501, 55116), (4593, 54012), (5787, 42868), (6124, 40509), (7716, 32151), (9002, 27558), (9186, 27006), (10717, 23148), (11574, 21434), (13503, 18372), (13779, 18004)]