289399330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1336

約数の個数: 64

約数和(自身を含む): 607150080

約数和(自身を除く): 317750750

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1279, 1331, 1870, 2057, 2558, 2662, 4114, 6395, 6655, 10285, 12790, 13310, 14069, 20570, 21743, 22627, 28138, 43486, 45254, 70345, 108715, 113135, 140690, 154759, 217430, 226270, 239173, 309518, 478346, 773795, 1195865, 1547590, 1702349, 2391730, 2630903, 3404698, 5261806, 8511745, 13154515, 17023490, 26309030, 28939933, 57879866, 144699665, 289399330]

約数ペア:

[(1, 289399330), (2, 144699665), (5, 57879866), (10, 28939933), (11, 26309030), (17, 17023490), (22, 13154515), (34, 8511745), (55, 5261806), (85, 3404698), (110, 2630903), (121, 2391730), (170, 1702349), (187, 1547590), (242, 1195865), (374, 773795), (605, 478346), (935, 309518), (1210, 239173), (1279, 226270), (1331, 217430), (1870, 154759), (2057, 140690), (2558, 113135), (2662, 108715), (4114, 70345), (6395, 45254), (6655, 43486), (10285, 28138), (12790, 22627), (13310, 21743), (14069, 20570)]