1999678032

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{21397}}^1$

素因数の和:21481

約数の個数: 120

約数和(自身を含む): 6208843680

約数和(自身を除く): 4209165648

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 59, 66, 72, 88, 99, 118, 132, 144, 176, 177, 198, 236, 264, 354, 396, 472, 528, 531, 649, 708, 792, 944, 1062, 1298, 1416, 1584, 1947, 2124, 2596, 2832, 3894, 4248, 5192, 5841, 7788, 8496, 10384, 11682, 15576, 21397, 23364, 31152, 42794, 46728, 64191, 85588, 93456, 128382, 171176, 192573, 235367, 256764, 342352, 385146, 470734, 513528, 706101, 770292, 941468, 1027056, 1262423, 1412202, 1540584, 1882936, 2118303, 2524846, 2824404, 3081168, 3765872, 3787269, 4236606, 5049692, 5648808, 7574538, 8473212, 10099384, 11297616, 11361807, 13886653, 15149076, 16946424, 20198768, 22723614, 27773306, 30298152, 33892848, 41659959, 45447228, 55546612, 60596304, 83319918, 90894456, 111093224, 124979877, 166639836, 181788912, 222186448, 249959754, 333279672, 499919508, 666559344, 999839016, 1999678032]

約数ペア:

[(1, 1999678032), (2, 999839016), (3, 666559344), (4, 499919508), (6, 333279672), (8, 249959754), (9, 222186448), (11, 181788912), (12, 166639836), (16, 124979877), (18, 111093224), (22, 90894456), (24, 83319918), (33, 60596304), (36, 55546612), (44, 45447228), (48, 41659959), (59, 33892848), (66, 30298152), (72, 27773306), (88, 22723614), (99, 20198768), (118, 16946424), (132, 15149076), (144, 13886653), (176, 11361807), (177, 11297616), (198, 10099384), (236, 8473212), (264, 7574538), (354, 5648808), (396, 5049692), (472, 4236606), (528, 3787269), (531, 3765872), (649, 3081168), (708, 2824404), (792, 2524846), (944, 2118303), (1062, 1882936), (1298, 1540584), (1416, 1412202), (1584, 1262423), (1947, 1027056), (2124, 941468), (2596, 770292), (2832, 706101), (3894, 513528), (4248, 470734), (5192, 385146), (5841, 342352), (7788, 256764), (8496, 235367), (10384, 192573), (11682, 171176), (15576, 128382), (21397, 93456), (23364, 85588), (31152, 64191), (42794, 46728)]