12885648

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 35712000

約数和(自身を除く): 22826352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 71, 76, 114, 142, 152, 199, 213, 228, 284, 304, 398, 426, 456, 568, 597, 796, 852, 912, 1136, 1194, 1349, 1592, 1704, 2388, 2698, 3184, 3408, 3781, 4047, 4776, 5396, 7562, 8094, 9552, 10792, 11343, 14129, 15124, 16188, 21584, 22686, 28258, 30248, 32376, 42387, 45372, 56516, 60496, 64752, 84774, 90744, 113032, 169548, 181488, 226064, 268451, 339096, 536902, 678192, 805353, 1073804, 1610706, 2147608, 3221412, 4295216, 6442824, 12885648]

約数ペア:

[(1, 12885648), (2, 6442824), (3, 4295216), (4, 3221412), (6, 2147608), (8, 1610706), (12, 1073804), (16, 805353), (19, 678192), (24, 536902), (38, 339096), (48, 268451), (57, 226064), (71, 181488), (76, 169548), (114, 113032), (142, 90744), (152, 84774), (199, 64752), (213, 60496), (228, 56516), (284, 45372), (304, 42387), (398, 32376), (426, 30248), (456, 28258), (568, 22686), (597, 21584), (796, 16188), (852, 15124), (912, 14129), (1136, 11343), (1194, 10792), (1349, 9552), (1592, 8094), (1704, 7562), (2388, 5396), (2698, 4776), (3184, 4047), (3408, 3781)]