401073904

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1297}}^1$

素因数の和:1574

約数の個数: 80

約数和(自身を含む): 973437696

約数和(自身を除く): 572363792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 251, 308, 502, 616, 1004, 1232, 1297, 1757, 2008, 2594, 2761, 3514, 4016, 5188, 5522, 7028, 9079, 10376, 11044, 14056, 14267, 18158, 19327, 20752, 22088, 28112, 28534, 36316, 38654, 44176, 57068, 72632, 77308, 99869, 114136, 145264, 154616, 199738, 228272, 309232, 325547, 399476, 651094, 798952, 1302188, 1597904, 2278829, 2604376, 3581017, 4557658, 5208752, 7162034, 9115316, 14324068, 18230632, 25067119, 28648136, 36461264, 50134238, 57296272, 100268476, 200536952, 401073904]

約数ペア:

[(1, 401073904), (2, 200536952), (4, 100268476), (7, 57296272), (8, 50134238), (11, 36461264), (14, 28648136), (16, 25067119), (22, 18230632), (28, 14324068), (44, 9115316), (56, 7162034), (77, 5208752), (88, 4557658), (112, 3581017), (154, 2604376), (176, 2278829), (251, 1597904), (308, 1302188), (502, 798952), (616, 651094), (1004, 399476), (1232, 325547), (1297, 309232), (1757, 228272), (2008, 199738), (2594, 154616), (2761, 145264), (3514, 114136), (4016, 99869), (5188, 77308), (5522, 72632), (7028, 57068), (9079, 44176), (10376, 38654), (11044, 36316), (14056, 28534), (14267, 28112), (18158, 22088), (19327, 20752)]