16642761796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{22147}}^1$

素因数の和:22468

約数の個数: 48

約数和(自身を含む): 31679436096

約数和(自身を除く): 15036674300

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 257, 514, 731, 1028, 1462, 2924, 4369, 8738, 11051, 17476, 22102, 22147, 44204, 44294, 88588, 187867, 375734, 376499, 751468, 752998, 952321, 1505996, 1904642, 3809284, 5691779, 11383558, 16189457, 22767116, 32378914, 64757828, 96760243, 193520486, 244746497, 387040972, 489492994, 978985988, 4160690449, 8321380898, 16642761796]

約数ペア:

[(1, 16642761796), (2, 8321380898), (4, 4160690449), (17, 978985988), (34, 489492994), (43, 387040972), (68, 244746497), (86, 193520486), (172, 96760243), (257, 64757828), (514, 32378914), (731, 22767116), (1028, 16189457), (1462, 11383558), (2924, 5691779), (4369, 3809284), (8738, 1904642), (11051, 1505996), (17476, 952321), (22102, 752998), (22147, 751468), (44204, 376499), (44294, 375734), (88588, 187867)]