17949710168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{23447}}^1$

素因数の和:23916

約数の個数: 64

約数和(自身を含む): 38466912960

約数和(自身を除く): 20517202792

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 433, 442, 866, 884, 1732, 1768, 3464, 5629, 7361, 11258, 14722, 22516, 23447, 29444, 45032, 46894, 58888, 93788, 95693, 187576, 191386, 304811, 382772, 398599, 609622, 765544, 797198, 1219244, 1594396, 2438488, 3188792, 5181787, 10152551, 10363574, 20305102, 20727148, 40610204, 41454296, 81220408, 131983163, 172593367, 263966326, 345186734, 527932652, 690373468, 1055865304, 1380746936, 2243713771, 4487427542, 8974855084, 17949710168]

約数ペア:

[(1, 17949710168), (2, 8974855084), (4, 4487427542), (8, 2243713771), (13, 1380746936), (17, 1055865304), (26, 690373468), (34, 527932652), (52, 345186734), (68, 263966326), (104, 172593367), (136, 131983163), (221, 81220408), (433, 41454296), (442, 40610204), (866, 20727148), (884, 20305102), (1732, 10363574), (1768, 10152551), (3464, 5181787), (5629, 3188792), (7361, 2438488), (11258, 1594396), (14722, 1219244), (22516, 797198), (23447, 765544), (29444, 609622), (45032, 398599), (46894, 382772), (58888, 304811), (93788, 191386), (95693, 187576)]