16438366945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 27116716032

約数和(自身を除く): 10678349087

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 71, 77, 91, 143, 167, 277, 355, 385, 455, 497, 715, 781, 835, 923, 1001, 1169, 1385, 1837, 1939, 2171, 2485, 3047, 3601, 3905, 4615, 5005, 5467, 5845, 6461, 9185, 9695, 10153, 10855, 11857, 12859, 15197, 15235, 18005, 19667, 21329, 23881, 25207, 27335, 32305, 39611, 46259, 50765, 59285, 64295, 71071, 75985, 82999, 98335, 106645, 119405, 126035, 130427, 137669, 154141, 167167, 198055, 216337, 231295, 255671, 277277, 323813, 355355, 414995, 508849, 601367, 652135, 688345, 770705, 835835, 912989, 1078987, 1081685, 1278355, 1386385, 1514359, 1619065, 1695551, 1789697, 2544245, 2812381, 3006835, 3284389, 3561943, 4209569, 4564945, 5394935, 6615037, 7571795, 8477755, 8948485, 11868857, 14061905, 16421945, 17809715, 19686667, 21047845, 22990723, 33075185, 36128279, 42697057, 46305259, 59344285, 98433335, 114953615, 180641395, 213485285, 231526295, 252897953, 298879399, 469667627, 1264489765, 1494396995, 2348338135, 3287673389, 16438366945]

約数ペア:

[(1, 16438366945), (5, 3287673389), (7, 2348338135), (11, 1494396995), (13, 1264489765), (35, 469667627), (55, 298879399), (65, 252897953), (71, 231526295), (77, 213485285), (91, 180641395), (143, 114953615), (167, 98433335), (277, 59344285), (355, 46305259), (385, 42697057), (455, 36128279), (497, 33075185), (715, 22990723), (781, 21047845), (835, 19686667), (923, 17809715), (1001, 16421945), (1169, 14061905), (1385, 11868857), (1837, 8948485), (1939, 8477755), (2171, 7571795), (2485, 6615037), (3047, 5394935), (3601, 4564945), (3905, 4209569), (4615, 3561943), (5005, 3284389), (5467, 3006835), (5845, 2812381), (6461, 2544245), (9185, 1789697), (9695, 1695551), (10153, 1619065), (10855, 1514359), (11857, 1386385), (12859, 1278355), (15197, 1081685), (15235, 1078987), (18005, 912989), (19667, 835835), (21329, 770705), (23881, 688345), (25207, 652135), (27335, 601367), (32305, 508849), (39611, 414995), (46259, 355355), (50765, 323813), (59285, 277277), (64295, 255671), (71071, 231295), (75985, 216337), (82999, 198055), (98335, 167167), (106645, 154141), (119405, 137669), (126035, 130427)]