1900903928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{5923}}^1$

素因数の和:6468

約数の個数: 64

約数和(自身を含む): 4452952320

約数和(自身を除く): 2552048392

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 521, 616, 1042, 2084, 3647, 4168, 5731, 5923, 7294, 11462, 11846, 14588, 22924, 23692, 29176, 40117, 41461, 45848, 47384, 65153, 80234, 82922, 130306, 160468, 165844, 260612, 320936, 331688, 456071, 521224, 912142, 1824284, 3085883, 3648568, 6171766, 12343532, 21601181, 24687064, 33944713, 43202362, 67889426, 86404724, 135778852, 172809448, 237612991, 271557704, 475225982, 950451964, 1900903928]

約数ペア:

[(1, 1900903928), (2, 950451964), (4, 475225982), (7, 271557704), (8, 237612991), (11, 172809448), (14, 135778852), (22, 86404724), (28, 67889426), (44, 43202362), (56, 33944713), (77, 24687064), (88, 21601181), (154, 12343532), (308, 6171766), (521, 3648568), (616, 3085883), (1042, 1824284), (2084, 912142), (3647, 521224), (4168, 456071), (5731, 331688), (5923, 320936), (7294, 260612), (11462, 165844), (11846, 160468), (14588, 130306), (22924, 82922), (23692, 80234), (29176, 65153), (40117, 47384), (41461, 45848)]