989081808

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1399}}^1$

素因数の和:1537

約数の個数: 160

約数和(自身を含む): 3033139200

約数和(自身を除く): 2044057392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 103, 104, 132, 143, 156, 176, 206, 208, 264, 286, 309, 312, 412, 429, 528, 572, 618, 624, 824, 858, 1133, 1144, 1236, 1339, 1399, 1648, 1716, 2266, 2288, 2472, 2678, 2798, 3399, 3432, 4017, 4197, 4532, 4944, 5356, 5596, 6798, 6864, 8034, 8394, 9064, 10712, 11192, 13596, 14729, 15389, 16068, 16788, 18128, 18187, 21424, 22384, 27192, 29458, 30778, 32136, 33576, 36374, 44187, 46167, 54384, 54561, 58916, 61556, 64272, 67152, 72748, 88374, 92334, 109122, 117832, 123112, 144097, 145496, 176748, 184668, 200057, 218244, 235664, 246224, 288194, 290992, 353496, 369336, 400114, 432291, 436488, 576388, 600171, 706992, 738672, 800228, 864582, 872976, 1152776, 1200342, 1585067, 1600456, 1729164, 1873261, 2305552, 2400684, 3170134, 3200912, 3458328, 3746522, 4755201, 4801368, 5619783, 6340268, 6916656, 7493044, 9510402, 9602736, 11239566, 12680536, 14986088, 19020804, 20605871, 22479132, 25361072, 29972176, 38041608, 41211742, 44958264, 61817613, 76083216, 82423484, 89916528, 123635226, 164846968, 247270452, 329693936, 494540904, 989081808]

約数ペア:

[(1, 989081808), (2, 494540904), (3, 329693936), (4, 247270452), (6, 164846968), (8, 123635226), (11, 89916528), (12, 82423484), (13, 76083216), (16, 61817613), (22, 44958264), (24, 41211742), (26, 38041608), (33, 29972176), (39, 25361072), (44, 22479132), (48, 20605871), (52, 19020804), (66, 14986088), (78, 12680536), (88, 11239566), (103, 9602736), (104, 9510402), (132, 7493044), (143, 6916656), (156, 6340268), (176, 5619783), (206, 4801368), (208, 4755201), (264, 3746522), (286, 3458328), (309, 3200912), (312, 3170134), (412, 2400684), (429, 2305552), (528, 1873261), (572, 1729164), (618, 1600456), (624, 1585067), (824, 1200342), (858, 1152776), (1133, 872976), (1144, 864582), (1236, 800228), (1339, 738672), (1399, 706992), (1648, 600171), (1716, 576388), (2266, 436488), (2288, 432291), (2472, 400114), (2678, 369336), (2798, 353496), (3399, 290992), (3432, 288194), (4017, 246224), (4197, 235664), (4532, 218244), (4944, 200057), (5356, 184668), (5596, 176748), (6798, 145496), (6864, 144097), (8034, 123112), (8394, 117832), (9064, 109122), (10712, 92334), (11192, 88374), (13596, 72748), (14729, 67152), (15389, 64272), (16068, 61556), (16788, 58916), (18128, 54561), (18187, 54384), (21424, 46167), (22384, 44187), (27192, 36374), (29458, 33576), (30778, 32136)]