8680349804

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4423}}^1$

素因数の和:4508

約数の個数: 144

約数和(自身を含む): 20334827520

約数和(自身を除く): 11654477716

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 31, 34, 38, 49, 62, 68, 76, 98, 119, 124, 133, 196, 217, 238, 266, 323, 434, 476, 527, 532, 589, 646, 833, 868, 931, 1054, 1178, 1292, 1519, 1666, 1862, 2108, 2261, 2356, 3038, 3332, 3689, 3724, 4123, 4423, 4522, 6076, 7378, 8246, 8846, 9044, 10013, 14756, 15827, 16492, 17692, 20026, 25823, 28861, 30961, 31654, 40052, 51646, 57722, 61922, 63308, 70091, 75191, 84037, 103292, 115444, 123844, 137113, 140182, 150382, 168074, 216727, 274226, 280364, 300764, 336148, 433454, 490637, 526337, 548452, 588259, 866908, 959791, 981274, 1052674, 1176518, 1428629, 1919582, 1962548, 2105348, 2330921, 2353036, 2605147, 2857258, 3684359, 3839164, 4117813, 4661842, 5210294, 5714516, 6718537, 7368718, 8235626, 9323684, 10000403, 10420588, 13437074, 14737436, 16316447, 16471252, 18236029, 20000806, 26874148, 32632894, 36472058, 40001612, 44287499, 65265788, 70002821, 72944116, 88574998, 114215129, 127652203, 140005642, 177149996, 228430258, 255304406, 280011284, 310012493, 456860516, 510608812, 620024986, 1240049972, 2170087451, 4340174902, 8680349804]

約数ペア:

[(1, 8680349804), (2, 4340174902), (4, 2170087451), (7, 1240049972), (14, 620024986), (17, 510608812), (19, 456860516), (28, 310012493), (31, 280011284), (34, 255304406), (38, 228430258), (49, 177149996), (62, 140005642), (68, 127652203), (76, 114215129), (98, 88574998), (119, 72944116), (124, 70002821), (133, 65265788), (196, 44287499), (217, 40001612), (238, 36472058), (266, 32632894), (323, 26874148), (434, 20000806), (476, 18236029), (527, 16471252), (532, 16316447), (589, 14737436), (646, 13437074), (833, 10420588), (868, 10000403), (931, 9323684), (1054, 8235626), (1178, 7368718), (1292, 6718537), (1519, 5714516), (1666, 5210294), (1862, 4661842), (2108, 4117813), (2261, 3839164), (2356, 3684359), (3038, 2857258), (3332, 2605147), (3689, 2353036), (3724, 2330921), (4123, 2105348), (4423, 1962548), (4522, 1919582), (6076, 1428629), (7378, 1176518), (8246, 1052674), (8846, 981274), (9044, 959791), (10013, 866908), (14756, 588259), (15827, 548452), (16492, 526337), (17692, 490637), (20026, 433454), (25823, 336148), (28861, 300764), (30961, 280364), (31654, 274226), (40052, 216727), (51646, 168074), (57722, 150382), (61922, 140182), (63308, 137113), (70091, 123844), (75191, 115444), (84037, 103292)]