280369206

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{3319}}^1$

素因数の和:3378

約数の個数: 72

約数和(自身を含む): 690646320

約数和(自身を除く): 410277114

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 361, 494, 722, 741, 1083, 1482, 2166, 2223, 3249, 3319, 4446, 4693, 6498, 6638, 9386, 9957, 14079, 19914, 28158, 29871, 42237, 43147, 59742, 63061, 84474, 86294, 126122, 129441, 189183, 258882, 378366, 388323, 567549, 776646, 819793, 1135098, 1198159, 1639586, 2396318, 2459379, 3594477, 4918758, 7188954, 7378137, 10783431, 14756274, 15576067, 21566862, 31152134, 46728201, 93456402, 140184603, 280369206]

約数ペア:

[(1, 280369206), (2, 140184603), (3, 93456402), (6, 46728201), (9, 31152134), (13, 21566862), (18, 15576067), (19, 14756274), (26, 10783431), (38, 7378137), (39, 7188954), (57, 4918758), (78, 3594477), (114, 2459379), (117, 2396318), (171, 1639586), (234, 1198159), (247, 1135098), (342, 819793), (361, 776646), (494, 567549), (722, 388323), (741, 378366), (1083, 258882), (1482, 189183), (2166, 129441), (2223, 126122), (3249, 86294), (3319, 84474), (4446, 63061), (4693, 59742), (6498, 43147), (6638, 42237), (9386, 29871), (9957, 28158), (14079, 19914)]