268716784

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 120

約数和(自身を含む): 641208960

約数和(自身を除く): 372492176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 53, 56, 58, 98, 106, 112, 116, 196, 203, 212, 223, 232, 371, 392, 406, 424, 446, 464, 742, 784, 812, 848, 892, 1421, 1484, 1537, 1561, 1624, 1784, 2597, 2842, 2968, 3074, 3122, 3248, 3568, 5194, 5684, 5936, 6148, 6244, 6467, 10388, 10759, 10927, 11368, 11819, 12296, 12488, 12934, 20776, 21518, 21854, 22736, 23638, 24592, 24976, 25868, 41552, 43036, 43708, 45269, 47276, 51736, 75313, 82733, 86072, 87416, 90538, 94552, 103472, 150626, 165466, 172144, 174832, 181076, 189104, 301252, 316883, 330932, 342751, 362152, 579131, 602504, 633766, 661864, 685502, 724304, 1158262, 1205008, 1267532, 1323728, 1371004, 2316524, 2399257, 2535064, 2742008, 4633048, 4798514, 5070128, 5484016, 9266096, 9597028, 16794799, 19194056, 33589598, 38388112, 67179196, 134358392, 268716784]

約数ペア:

[(1, 268716784), (2, 134358392), (4, 67179196), (7, 38388112), (8, 33589598), (14, 19194056), (16, 16794799), (28, 9597028), (29, 9266096), (49, 5484016), (53, 5070128), (56, 4798514), (58, 4633048), (98, 2742008), (106, 2535064), (112, 2399257), (116, 2316524), (196, 1371004), (203, 1323728), (212, 1267532), (223, 1205008), (232, 1158262), (371, 724304), (392, 685502), (406, 661864), (424, 633766), (446, 602504), (464, 579131), (742, 362152), (784, 342751), (812, 330932), (848, 316883), (892, 301252), (1421, 189104), (1484, 181076), (1537, 174832), (1561, 172144), (1624, 165466), (1784, 150626), (2597, 103472), (2842, 94552), (2968, 90538), (3074, 87416), (3122, 86072), (3248, 82733), (3568, 75313), (5194, 51736), (5684, 47276), (5936, 45269), (6148, 43708), (6244, 43036), (6467, 41552), (10388, 25868), (10759, 24976), (10927, 24592), (11368, 23638), (11819, 22736), (12296, 21854), (12488, 21518), (12934, 20776)]