12881802564

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{43943}}^1$

素因数の和:44449

約数の個数: 72

約数和(自身を含む): 34550530560

約数和(自身を除く): 21668727996

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 479, 612, 958, 1437, 1916, 2874, 4311, 5748, 8143, 8622, 16286, 17244, 24429, 32572, 43943, 48858, 73287, 87886, 97716, 131829, 146574, 175772, 263658, 293148, 395487, 527316, 747031, 790974, 1494062, 1581948, 2241093, 2988124, 4482186, 6723279, 8964372, 13446558, 21048697, 26893116, 42097394, 63146091, 84194788, 126292182, 189438273, 252584364, 357827849, 378876546, 715655698, 757753092, 1073483547, 1431311396, 2146967094, 3220450641, 4293934188, 6440901282, 12881802564]

約数ペア:

[(1, 12881802564), (2, 6440901282), (3, 4293934188), (4, 3220450641), (6, 2146967094), (9, 1431311396), (12, 1073483547), (17, 757753092), (18, 715655698), (34, 378876546), (36, 357827849), (51, 252584364), (68, 189438273), (102, 126292182), (153, 84194788), (204, 63146091), (306, 42097394), (479, 26893116), (612, 21048697), (958, 13446558), (1437, 8964372), (1916, 6723279), (2874, 4482186), (4311, 2988124), (5748, 2241093), (8143, 1581948), (8622, 1494062), (16286, 790974), (17244, 747031), (24429, 527316), (32572, 395487), (43943, 293148), (48858, 263658), (73287, 175772), (87886, 146574), (97716, 131829)]