255916206

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2741}}^1$

素因数の和:2791

約数の個数: 128

約数和(自身を含む): 737049600

約数和(自身を除く): 481133394

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 189, 234, 247, 266, 273, 342, 351, 378, 399, 494, 513, 546, 702, 741, 798, 819, 1026, 1197, 1482, 1638, 1729, 2223, 2394, 2457, 2741, 3458, 3591, 4446, 4914, 5187, 5482, 6669, 7182, 8223, 10374, 13338, 15561, 16446, 19187, 24669, 31122, 35633, 38374, 46683, 49338, 52079, 57561, 71266, 74007, 93366, 104158, 106899, 115122, 148014, 156237, 172683, 213798, 249431, 312474, 320697, 345366, 364553, 468711, 498862, 518049, 641394, 677027, 729106, 748293, 937422, 962091, 1036098, 1093659, 1354054, 1406133, 1496586, 1924182, 2031081, 2187318, 2244879, 2812266, 3280977, 4062162, 4489758, 4739189, 6093243, 6561954, 6734637, 9478378, 9842931, 12186486, 13469274, 14217567, 18279729, 19685862, 28435134, 36559458, 42652701, 85305402, 127958103, 255916206]

約数ペア:

[(1, 255916206), (2, 127958103), (3, 85305402), (6, 42652701), (7, 36559458), (9, 28435134), (13, 19685862), (14, 18279729), (18, 14217567), (19, 13469274), (21, 12186486), (26, 9842931), (27, 9478378), (38, 6734637), (39, 6561954), (42, 6093243), (54, 4739189), (57, 4489758), (63, 4062162), (78, 3280977), (91, 2812266), (114, 2244879), (117, 2187318), (126, 2031081), (133, 1924182), (171, 1496586), (182, 1406133), (189, 1354054), (234, 1093659), (247, 1036098), (266, 962091), (273, 937422), (342, 748293), (351, 729106), (378, 677027), (399, 641394), (494, 518049), (513, 498862), (546, 468711), (702, 364553), (741, 345366), (798, 320697), (819, 312474), (1026, 249431), (1197, 213798), (1482, 172683), (1638, 156237), (1729, 148014), (2223, 115122), (2394, 106899), (2457, 104158), (2741, 93366), (3458, 74007), (3591, 71266), (4446, 57561), (4914, 52079), (5187, 49338), (5482, 46683), (6669, 38374), (7182, 35633), (8223, 31122), (10374, 24669), (13338, 19187), (15561, 16446)]