996111974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 128

約数和(自身を含む): 2011806720

約数和(自身を除く): 1015694746

約数列:

[1, 2, 11, 13, 17, 19, 22, 26, 34, 38, 41, 82, 143, 187, 209, 221, 247, 263, 286, 323, 374, 418, 442, 451, 494, 526, 533, 646, 697, 779, 902, 1066, 1394, 1558, 2431, 2717, 2893, 3419, 3553, 4199, 4471, 4862, 4997, 5434, 5786, 5863, 6838, 7106, 7667, 8398, 8569, 8942, 9061, 9994, 10127, 10783, 11726, 13243, 15334, 17138, 18122, 20254, 21566, 26486, 37609, 46189, 49181, 54967, 58123, 64961, 75218, 84949, 92378, 98362, 99671, 109934, 111397, 116246, 118613, 129922, 140179, 145673, 169898, 172159, 183311, 199342, 204877, 222794, 237226, 280358, 291346, 344318, 366622, 409754, 639353, 714571, 934439, 1104337, 1278706, 1429142, 1541969, 1868878, 1893749, 2016421, 2208674, 2253647, 2383043, 2663401, 3083938, 3482909, 3787498, 4032842, 4507294, 4766086, 5326802, 6965818, 12147707, 24295414, 26213473, 29297411, 38311999, 45277817, 52426946, 58594822, 76623998, 90555634, 498055987, 996111974]

約数ペア:

[(1, 996111974), (2, 498055987), (11, 90555634), (13, 76623998), (17, 58594822), (19, 52426946), (22, 45277817), (26, 38311999), (34, 29297411), (38, 26213473), (41, 24295414), (82, 12147707), (143, 6965818), (187, 5326802), (209, 4766086), (221, 4507294), (247, 4032842), (263, 3787498), (286, 3482909), (323, 3083938), (374, 2663401), (418, 2383043), (442, 2253647), (451, 2208674), (494, 2016421), (526, 1893749), (533, 1868878), (646, 1541969), (697, 1429142), (779, 1278706), (902, 1104337), (1066, 934439), (1394, 714571), (1558, 639353), (2431, 409754), (2717, 366622), (2893, 344318), (3419, 291346), (3553, 280358), (4199, 237226), (4471, 222794), (4862, 204877), (4997, 199342), (5434, 183311), (5786, 172159), (5863, 169898), (6838, 145673), (7106, 140179), (7667, 129922), (8398, 118613), (8569, 116246), (8942, 111397), (9061, 109934), (9994, 99671), (10127, 98362), (10783, 92378), (11726, 84949), (13243, 75218), (15334, 64961), (17138, 58123), (18122, 54967), (20254, 49181), (21566, 46189), (26486, 37609)]