1999461672

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3343}}^1$

素因数の和:3445

約数の個数: 160

約数和(自身を含む): 6117914880

約数和(自身を除く): 4118453208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 71, 72, 78, 81, 104, 108, 117, 142, 156, 162, 213, 216, 234, 284, 312, 324, 351, 426, 468, 568, 639, 648, 702, 852, 923, 936, 1053, 1278, 1404, 1704, 1846, 1917, 2106, 2556, 2769, 2808, 3343, 3692, 3834, 4212, 5112, 5538, 5751, 6686, 7384, 7668, 8307, 8424, 10029, 11076, 11502, 13372, 15336, 16614, 20058, 22152, 23004, 24921, 26744, 30087, 33228, 40116, 43459, 46008, 49842, 60174, 66456, 74763, 80232, 86918, 90261, 99684, 120348, 130377, 149526, 173836, 180522, 199368, 237353, 240696, 260754, 270783, 299052, 347672, 361044, 391131, 474706, 521508, 541566, 598104, 712059, 722088, 782262, 949412, 1043016, 1083132, 1173393, 1424118, 1564524, 1898824, 2136177, 2166264, 2346786, 2848236, 3085589, 3129048, 3520179, 4272354, 4693572, 5696472, 6171178, 6408531, 7040358, 8544708, 9256767, 9387144, 12342356, 12817062, 14080716, 17089416, 18513534, 19225593, 24684712, 25634124, 27770301, 28161432, 37027068, 38451186, 51268248, 55540602, 74054136, 76902372, 83310903, 111081204, 153804744, 166621806, 222162408, 249932709, 333243612, 499865418, 666487224, 999730836, 1999461672]

約数ペア:

[(1, 1999461672), (2, 999730836), (3, 666487224), (4, 499865418), (6, 333243612), (8, 249932709), (9, 222162408), (12, 166621806), (13, 153804744), (18, 111081204), (24, 83310903), (26, 76902372), (27, 74054136), (36, 55540602), (39, 51268248), (52, 38451186), (54, 37027068), (71, 28161432), (72, 27770301), (78, 25634124), (81, 24684712), (104, 19225593), (108, 18513534), (117, 17089416), (142, 14080716), (156, 12817062), (162, 12342356), (213, 9387144), (216, 9256767), (234, 8544708), (284, 7040358), (312, 6408531), (324, 6171178), (351, 5696472), (426, 4693572), (468, 4272354), (568, 3520179), (639, 3129048), (648, 3085589), (702, 2848236), (852, 2346786), (923, 2166264), (936, 2136177), (1053, 1898824), (1278, 1564524), (1404, 1424118), (1704, 1173393), (1846, 1083132), (1917, 1043016), (2106, 949412), (2556, 782262), (2769, 722088), (2808, 712059), (3343, 598104), (3692, 541566), (3834, 521508), (4212, 474706), (5112, 391131), (5538, 361044), (5751, 347672), (6686, 299052), (7384, 270783), (7668, 260754), (8307, 240696), (8424, 237353), (10029, 199368), (11076, 180522), (11502, 173836), (13372, 149526), (15336, 130377), (16614, 120348), (20058, 99684), (22152, 90261), (23004, 86918), (24921, 80232), (26744, 74763), (30087, 66456), (33228, 60174), (40116, 49842), (43459, 46008)]