979889508

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:491

約数の個数: 192

約数和(自身を含む): 2914912000

約数和(自身を除く): 1935022492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 109, 114, 117, 156, 171, 218, 228, 234, 247, 327, 337, 342, 351, 436, 468, 494, 513, 654, 674, 684, 702, 741, 981, 988, 1011, 1026, 1308, 1348, 1404, 1417, 1482, 1962, 2022, 2052, 2071, 2223, 2834, 2943, 2964, 3033, 3924, 4044, 4142, 4251, 4381, 4446, 5668, 5886, 6066, 6213, 6403, 6669, 8284, 8502, 8762, 8892, 9099, 11772, 12132, 12426, 12753, 12806, 13143, 13338, 17004, 17524, 18198, 18639, 19209, 24852, 25506, 25612, 26286, 26676, 26923, 36396, 36733, 37278, 38259, 38418, 39429, 51012, 52572, 53846, 55917, 57627, 73466, 74556, 76518, 76836, 78858, 80769, 83239, 107692, 110199, 111834, 115254, 118287, 146932, 153036, 157716, 161538, 166478, 172881, 220398, 223668, 230508, 236574, 242307, 249717, 323076, 330597, 332956, 345762, 440796, 473148, 477529, 484614, 499434, 661194, 691524, 697927, 726921, 749151, 955058, 969228, 991791, 998868, 1322388, 1395854, 1432587, 1453842, 1498302, 1910116, 1983582, 2093781, 2247453, 2791708, 2865174, 2907684, 2996604, 3967164, 4187562, 4297761, 4494906, 5730348, 6281343, 8375124, 8595522, 8989812, 9073051, 12562686, 12893283, 17191044, 18146102, 18844029, 25125372, 25786566, 27219153, 36292204, 37688058, 51573132, 54438306, 75376116, 81657459, 108876612, 163314918, 244972377, 326629836, 489944754, 979889508]

約数ペア:

[(1, 979889508), (2, 489944754), (3, 326629836), (4, 244972377), (6, 163314918), (9, 108876612), (12, 81657459), (13, 75376116), (18, 54438306), (19, 51573132), (26, 37688058), (27, 36292204), (36, 27219153), (38, 25786566), (39, 25125372), (52, 18844029), (54, 18146102), (57, 17191044), (76, 12893283), (78, 12562686), (108, 9073051), (109, 8989812), (114, 8595522), (117, 8375124), (156, 6281343), (171, 5730348), (218, 4494906), (228, 4297761), (234, 4187562), (247, 3967164), (327, 2996604), (337, 2907684), (342, 2865174), (351, 2791708), (436, 2247453), (468, 2093781), (494, 1983582), (513, 1910116), (654, 1498302), (674, 1453842), (684, 1432587), (702, 1395854), (741, 1322388), (981, 998868), (988, 991791), (1011, 969228), (1026, 955058), (1308, 749151), (1348, 726921), (1404, 697927), (1417, 691524), (1482, 661194), (1962, 499434), (2022, 484614), (2052, 477529), (2071, 473148), (2223, 440796), (2834, 345762), (2943, 332956), (2964, 330597), (3033, 323076), (3924, 249717), (4044, 242307), (4142, 236574), (4251, 230508), (4381, 223668), (4446, 220398), (5668, 172881), (5886, 166478), (6066, 161538), (6213, 157716), (6403, 153036), (6669, 146932), (8284, 118287), (8502, 115254), (8762, 111834), (8892, 110199), (9099, 107692), (11772, 83239), (12132, 80769), (12426, 78858), (12753, 76836), (12806, 76518), (13143, 74556), (13338, 73466), (17004, 57627), (17524, 55917), (18198, 53846), (18639, 52572), (19209, 51012), (24852, 39429), (25506, 38418), (25612, 38259), (26286, 37278), (26676, 36733), (26923, 36396)]