491920944

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{107}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 1369465920

約数和(自身を除く): 877544976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 71, 76, 107, 114, 142, 152, 213, 214, 228, 284, 304, 321, 426, 428, 456, 568, 642, 852, 856, 912, 1136, 1284, 1349, 1704, 1712, 2033, 2568, 2698, 3408, 4047, 4066, 5041, 5136, 5396, 6099, 7597, 8094, 8132, 10082, 10792, 12198, 15123, 15194, 16188, 16264, 20164, 21584, 22791, 24396, 30246, 30388, 32376, 32528, 40328, 45582, 48792, 60492, 60776, 64752, 80656, 91164, 95779, 97584, 120984, 121552, 144343, 182328, 191558, 241968, 287337, 288686, 364656, 383116, 433029, 539387, 574674, 577372, 766232, 866058, 1078774, 1149348, 1154744, 1532464, 1618161, 1732116, 2157548, 2298696, 2309488, 3236322, 3464232, 4315096, 4597392, 6472644, 6928464, 8630192, 10248353, 12945288, 20496706, 25890576, 30745059, 40993412, 61490118, 81986824, 122980236, 163973648, 245960472, 491920944]

約数ペア:

[(1, 491920944), (2, 245960472), (3, 163973648), (4, 122980236), (6, 81986824), (8, 61490118), (12, 40993412), (16, 30745059), (19, 25890576), (24, 20496706), (38, 12945288), (48, 10248353), (57, 8630192), (71, 6928464), (76, 6472644), (107, 4597392), (114, 4315096), (142, 3464232), (152, 3236322), (213, 2309488), (214, 2298696), (228, 2157548), (284, 1732116), (304, 1618161), (321, 1532464), (426, 1154744), (428, 1149348), (456, 1078774), (568, 866058), (642, 766232), (852, 577372), (856, 574674), (912, 539387), (1136, 433029), (1284, 383116), (1349, 364656), (1704, 288686), (1712, 287337), (2033, 241968), (2568, 191558), (2698, 182328), (3408, 144343), (4047, 121552), (4066, 120984), (5041, 97584), (5136, 95779), (5396, 91164), (6099, 80656), (7597, 64752), (8094, 60776), (8132, 60492), (10082, 48792), (10792, 45582), (12198, 40328), (15123, 32528), (15194, 32376), (16188, 30388), (16264, 30246), (20164, 24396), (21584, 22791)]