261194976

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2273}}^1$

素因数の和:2318

約数の個数: 192

約数和(自身を含む): 916876800

約数和(自身を除く): 655681824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 96, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 399, 432, 456, 504, 513, 532, 608, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1197, 1368, 1512, 1596, 1824, 2016, 2052, 2128, 2273, 2394, 2736, 3024, 3192, 3591, 4104, 4256, 4546, 4788, 5472, 6048, 6384, 6819, 7182, 8208, 9092, 9576, 12768, 13638, 14364, 15911, 16416, 18184, 19152, 20457, 27276, 28728, 31822, 36368, 38304, 40914, 43187, 47733, 54552, 57456, 61371, 63644, 72736, 81828, 86374, 95466, 109104, 114912, 122742, 127288, 129561, 143199, 163656, 172748, 190932, 218208, 245484, 254576, 259122, 286398, 302309, 327312, 345496, 381864, 388683, 429597, 490968, 509152, 518244, 572796, 604618, 654624, 690992, 763728, 777366, 859194, 906927, 981936, 1036488, 1145592, 1166049, 1209236, 1381984, 1527456, 1554732, 1718388, 1813854, 1963872, 2072976, 2291184, 2332098, 2418472, 2720781, 3109464, 3436776, 3627708, 4145952, 4582368, 4664196, 4836944, 5441562, 6218928, 6873552, 7255416, 8162343, 9328392, 9673888, 10883124, 12437856, 13747104, 14510832, 16324686, 18656784, 21766248, 29021664, 32649372, 37313568, 43532496, 65298744, 87064992, 130597488, 261194976]

約数ペア:

[(1, 261194976), (2, 130597488), (3, 87064992), (4, 65298744), (6, 43532496), (7, 37313568), (8, 32649372), (9, 29021664), (12, 21766248), (14, 18656784), (16, 16324686), (18, 14510832), (19, 13747104), (21, 12437856), (24, 10883124), (27, 9673888), (28, 9328392), (32, 8162343), (36, 7255416), (38, 6873552), (42, 6218928), (48, 5441562), (54, 4836944), (56, 4664196), (57, 4582368), (63, 4145952), (72, 3627708), (76, 3436776), (84, 3109464), (96, 2720781), (108, 2418472), (112, 2332098), (114, 2291184), (126, 2072976), (133, 1963872), (144, 1813854), (152, 1718388), (168, 1554732), (171, 1527456), (189, 1381984), (216, 1209236), (224, 1166049), (228, 1145592), (252, 1036488), (266, 981936), (288, 906927), (304, 859194), (336, 777366), (342, 763728), (378, 690992), (399, 654624), (432, 604618), (456, 572796), (504, 518244), (513, 509152), (532, 490968), (608, 429597), (672, 388683), (684, 381864), (756, 345496), (798, 327312), (864, 302309), (912, 286398), (1008, 259122), (1026, 254576), (1064, 245484), (1197, 218208), (1368, 190932), (1512, 172748), (1596, 163656), (1824, 143199), (2016, 129561), (2052, 127288), (2128, 122742), (2273, 114912), (2394, 109104), (2736, 95466), (3024, 86374), (3192, 81828), (3591, 72736), (4104, 63644), (4256, 61371), (4546, 57456), (4788, 54552), (5472, 47733), (6048, 43187), (6384, 40914), (6819, 38304), (7182, 36368), (8208, 31822), (9092, 28728), (9576, 27276), (12768, 20457), (13638, 19152), (14364, 18184), (15911, 16416)]