261166248

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9091}}^1$

素因数の和:9132

約数の個数: 128

約数和(自身を含む): 872832000

約数和(自身を除く): 611665752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 798, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2394, 3192, 3591, 4104, 4788, 7182, 9091, 9576, 14364, 18182, 27273, 28728, 36364, 54546, 63637, 72728, 81819, 109092, 127274, 163638, 172729, 190911, 218184, 245457, 254548, 327276, 345458, 381822, 490914, 509096, 518187, 572733, 654552, 690916, 763644, 981828, 1036374, 1145466, 1209103, 1381832, 1527288, 1554561, 1718199, 1963656, 2072748, 2290932, 2418206, 3109122, 3436398, 3627309, 4145496, 4581864, 4663683, 4836412, 6218244, 6872796, 7254618, 9327366, 9672824, 10881927, 12436488, 13745592, 14509236, 18654732, 21763854, 29018472, 32645781, 37309464, 43527708, 65291562, 87055416, 130583124, 261166248]

約数ペア:

[(1, 261166248), (2, 130583124), (3, 87055416), (4, 65291562), (6, 43527708), (7, 37309464), (8, 32645781), (9, 29018472), (12, 21763854), (14, 18654732), (18, 14509236), (19, 13745592), (21, 12436488), (24, 10881927), (27, 9672824), (28, 9327366), (36, 7254618), (38, 6872796), (42, 6218244), (54, 4836412), (56, 4663683), (57, 4581864), (63, 4145496), (72, 3627309), (76, 3436398), (84, 3109122), (108, 2418206), (114, 2290932), (126, 2072748), (133, 1963656), (152, 1718199), (168, 1554561), (171, 1527288), (189, 1381832), (216, 1209103), (228, 1145466), (252, 1036374), (266, 981828), (342, 763644), (378, 690916), (399, 654552), (456, 572733), (504, 518187), (513, 509096), (532, 490914), (684, 381822), (756, 345458), (798, 327276), (1026, 254548), (1064, 245457), (1197, 218184), (1368, 190911), (1512, 172729), (1596, 163638), (2052, 127274), (2394, 109092), (3192, 81819), (3591, 72728), (4104, 63637), (4788, 54546), (7182, 36364), (9091, 28728), (9576, 27273), (14364, 18182)]