981336928

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11287}}^1$

素因数の和:11340

約数の個数: 96

約数和(自身を含む): 2389443840

約数和(自身を除く): 1408106912

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 352, 416, 418, 494, 572, 608, 836, 988, 1144, 1672, 1976, 2288, 2717, 3344, 3952, 4576, 5434, 6688, 7904, 10868, 11287, 21736, 22574, 43472, 45148, 86944, 90296, 124157, 146731, 180592, 214453, 248314, 293462, 361184, 428906, 496628, 586924, 857812, 993256, 1173848, 1614041, 1715624, 1986512, 2347696, 2358983, 2787889, 3228082, 3431248, 3973024, 4695392, 4717966, 5575778, 6456164, 6862496, 9435932, 11151556, 12912328, 18871864, 22303112, 25824656, 30666779, 37743728, 44606224, 51649312, 61333558, 75487456, 89212448, 122667116, 245334232, 490668464, 981336928]

約数ペア:

[(1, 981336928), (2, 490668464), (4, 245334232), (8, 122667116), (11, 89212448), (13, 75487456), (16, 61333558), (19, 51649312), (22, 44606224), (26, 37743728), (32, 30666779), (38, 25824656), (44, 22303112), (52, 18871864), (76, 12912328), (88, 11151556), (104, 9435932), (143, 6862496), (152, 6456164), (176, 5575778), (208, 4717966), (209, 4695392), (247, 3973024), (286, 3431248), (304, 3228082), (352, 2787889), (416, 2358983), (418, 2347696), (494, 1986512), (572, 1715624), (608, 1614041), (836, 1173848), (988, 993256), (1144, 857812), (1672, 586924), (1976, 496628), (2288, 428906), (2717, 361184), (3344, 293462), (3952, 248314), (4576, 214453), (5434, 180592), (6688, 146731), (7904, 124157), (10868, 90296), (11287, 86944), (21736, 45148), (22574, 43472)]