16641264

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 46068480

約数和(自身を除く): 29427216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 71, 76, 114, 142, 152, 213, 228, 257, 284, 304, 426, 456, 514, 568, 771, 852, 912, 1028, 1136, 1349, 1542, 1704, 2056, 2698, 3084, 3408, 4047, 4112, 4883, 5396, 6168, 8094, 9766, 10792, 12336, 14649, 16188, 18247, 19532, 21584, 29298, 32376, 36494, 39064, 54741, 58596, 64752, 72988, 78128, 109482, 117192, 145976, 218964, 234384, 291952, 346693, 437928, 693386, 875856, 1040079, 1386772, 2080158, 2773544, 4160316, 5547088, 8320632, 16641264]

約数ペア:

[(1, 16641264), (2, 8320632), (3, 5547088), (4, 4160316), (6, 2773544), (8, 2080158), (12, 1386772), (16, 1040079), (19, 875856), (24, 693386), (38, 437928), (48, 346693), (57, 291952), (71, 234384), (76, 218964), (114, 145976), (142, 117192), (152, 109482), (213, 78128), (228, 72988), (257, 64752), (284, 58596), (304, 54741), (426, 39064), (456, 36494), (514, 32376), (568, 29298), (771, 21584), (852, 19532), (912, 18247), (1028, 16188), (1136, 14649), (1349, 12336), (1542, 10792), (1704, 9766), (2056, 8094), (2698, 6168), (3084, 5396), (3408, 4883), (4047, 4112)]