14720492072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2227

約数の個数: 128

約数和(自身を含む): 33445440000

約数和(自身を除く): 18724947928

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 41, 44, 52, 82, 88, 104, 143, 157, 164, 286, 314, 328, 451, 533, 572, 628, 902, 1066, 1144, 1256, 1727, 1804, 1999, 2041, 2132, 3454, 3608, 3998, 4082, 4264, 5863, 6437, 6908, 7996, 8164, 11726, 12874, 13816, 15992, 16328, 21989, 22451, 23452, 25748, 25987, 43978, 44902, 46904, 51496, 51974, 70807, 81959, 83681, 87956, 89804, 103948, 141614, 163918, 167362, 175912, 179608, 207896, 283228, 285857, 313843, 327836, 334724, 566456, 571714, 627686, 655672, 669448, 901549, 920491, 1065467, 1143428, 1255372, 1803098, 1840982, 2130934, 2286856, 2510744, 3452273, 3606196, 3681964, 4079959, 4261868, 6904546, 7212392, 7363928, 8159918, 8523736, 11720137, 12867563, 13809092, 16319836, 23440274, 25735126, 27618184, 32639672, 44879549, 46880548, 51470252, 89759098, 93761096, 102940504, 141543193, 167278319, 179518196, 283086386, 334556638, 359036392, 566172772, 669113276, 1132345544, 1338226552, 1840061509, 3680123018, 7360246036, 14720492072]

約数ペア:

[(1, 14720492072), (2, 7360246036), (4, 3680123018), (8, 1840061509), (11, 1338226552), (13, 1132345544), (22, 669113276), (26, 566172772), (41, 359036392), (44, 334556638), (52, 283086386), (82, 179518196), (88, 167278319), (104, 141543193), (143, 102940504), (157, 93761096), (164, 89759098), (286, 51470252), (314, 46880548), (328, 44879549), (451, 32639672), (533, 27618184), (572, 25735126), (628, 23440274), (902, 16319836), (1066, 13809092), (1144, 12867563), (1256, 11720137), (1727, 8523736), (1804, 8159918), (1999, 7363928), (2041, 7212392), (2132, 6904546), (3454, 4261868), (3608, 4079959), (3998, 3681964), (4082, 3606196), (4264, 3452273), (5863, 2510744), (6437, 2286856), (6908, 2130934), (7996, 1840982), (8164, 1803098), (11726, 1255372), (12874, 1143428), (13816, 1065467), (15992, 920491), (16328, 901549), (21989, 669448), (22451, 655672), (23452, 627686), (25748, 571714), (25987, 566456), (43978, 334724), (44902, 327836), (46904, 313843), (51496, 285857), (51974, 283228), (70807, 207896), (81959, 179608), (83681, 175912), (87956, 167362), (89804, 163918), (103948, 141614)]