1639784088

素因数分解:

$2^3\times 3^4\times {\mathrm{1171}}^1\times {\mathrm{2161}}^1$

素因数の和:3350

約数の個数: 80

約数和(自身を含む): 4598963160

約数和(自身を除く): 2959179072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 1171, 2161, 2342, 3513, 4322, 4684, 6483, 7026, 8644, 9368, 10539, 12966, 14052, 17288, 19449, 21078, 25932, 28104, 31617, 38898, 42156, 51864, 58347, 63234, 77796, 84312, 94851, 116694, 126468, 155592, 175041, 189702, 233388, 252936, 350082, 379404, 466776, 700164, 758808, 1400328, 2530531, 5061062, 7591593, 10122124, 15183186, 20244248, 22774779, 30366372, 45549558, 60732744, 68324337, 91099116, 136648674, 182198232, 204973011, 273297348, 409946022, 546594696, 819892044, 1639784088]

約数ペア:

[(1, 1639784088), (2, 819892044), (3, 546594696), (4, 409946022), (6, 273297348), (8, 204973011), (9, 182198232), (12, 136648674), (18, 91099116), (24, 68324337), (27, 60732744), (36, 45549558), (54, 30366372), (72, 22774779), (81, 20244248), (108, 15183186), (162, 10122124), (216, 7591593), (324, 5061062), (648, 2530531), (1171, 1400328), (2161, 758808), (2342, 700164), (3513, 466776), (4322, 379404), (4684, 350082), (6483, 252936), (7026, 233388), (8644, 189702), (9368, 175041), (10539, 155592), (12966, 126468), (14052, 116694), (17288, 94851), (19449, 84312), (21078, 77796), (25932, 63234), (28104, 58347), (31617, 51864), (38898, 42156)]