439973776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 958920768

約数和(自身を除く): 518946992

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 101, 106, 176, 202, 212, 404, 424, 467, 583, 808, 848, 934, 1111, 1166, 1616, 1868, 2222, 2332, 3736, 4444, 4664, 5137, 5353, 7472, 8888, 9328, 10274, 10706, 17776, 20548, 21412, 24751, 41096, 42824, 47167, 49502, 58883, 82192, 85648, 94334, 99004, 117766, 188668, 198008, 235532, 272261, 377336, 396016, 471064, 518837, 544522, 754672, 942128, 1037674, 1089044, 2075348, 2178088, 2499851, 4150696, 4356176, 4999702, 8301392, 9999404, 19998808, 27498361, 39997616, 54996722, 109993444, 219986888, 439973776]

約数ペア:

[(1, 439973776), (2, 219986888), (4, 109993444), (8, 54996722), (11, 39997616), (16, 27498361), (22, 19998808), (44, 9999404), (53, 8301392), (88, 4999702), (101, 4356176), (106, 4150696), (176, 2499851), (202, 2178088), (212, 2075348), (404, 1089044), (424, 1037674), (467, 942128), (583, 754672), (808, 544522), (848, 518837), (934, 471064), (1111, 396016), (1166, 377336), (1616, 272261), (1868, 235532), (2222, 198008), (2332, 188668), (3736, 117766), (4444, 99004), (4664, 94334), (5137, 85648), (5353, 82192), (7472, 58883), (8888, 49502), (9328, 47167), (10274, 42824), (10706, 41096), (17776, 24751), (20548, 21412)]