239803278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1039}}^1$

素因数の和:1337

約数の個数: 64

約数和(自身を含む): 566092800

約数和(自身を除く): 326289522

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 269, 286, 429, 538, 807, 858, 1039, 1614, 2078, 2959, 3117, 3497, 5918, 6234, 6994, 8877, 10491, 11429, 13507, 17754, 20982, 22858, 27014, 34287, 38467, 40521, 68574, 76934, 81042, 115401, 148577, 230802, 279491, 297154, 445731, 558982, 838473, 891462, 1676946, 3074401, 3633383, 6148802, 7266766, 9223203, 10900149, 18446406, 21800298, 39967213, 79934426, 119901639, 239803278]

約数ペア:

[(1, 239803278), (2, 119901639), (3, 79934426), (6, 39967213), (11, 21800298), (13, 18446406), (22, 10900149), (26, 9223203), (33, 7266766), (39, 6148802), (66, 3633383), (78, 3074401), (143, 1676946), (269, 891462), (286, 838473), (429, 558982), (538, 445731), (807, 297154), (858, 279491), (1039, 230802), (1614, 148577), (2078, 115401), (2959, 81042), (3117, 76934), (3497, 68574), (5918, 40521), (6234, 38467), (6994, 34287), (8877, 27014), (10491, 22858), (11429, 20982), (13507, 17754)]