311680008

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:772

約数の個数: 128

約数和(自身を含む): 905616000

約数和(自身を除く): 593935992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 59, 72, 74, 108, 111, 118, 148, 177, 216, 222, 236, 296, 333, 354, 444, 472, 531, 661, 666, 708, 888, 999, 1062, 1322, 1332, 1416, 1593, 1983, 1998, 2124, 2183, 2644, 2664, 3186, 3966, 3996, 4248, 4366, 5288, 5949, 6372, 6549, 7932, 7992, 8732, 11898, 12744, 13098, 15864, 17464, 17847, 19647, 23796, 24457, 26196, 35694, 38999, 39294, 47592, 48914, 52392, 58941, 71388, 73371, 77998, 78588, 97828, 116997, 117882, 142776, 146742, 155996, 157176, 195656, 220113, 233994, 235764, 293484, 311992, 350991, 440226, 467988, 471528, 586968, 660339, 701982, 880452, 935976, 1052973, 1320678, 1403964, 1442963, 1760904, 2105946, 2641356, 2807928, 2885926, 4211892, 4328889, 5282712, 5771852, 8423784, 8657778, 11543704, 12986667, 17315556, 25973334, 34631112, 38960001, 51946668, 77920002, 103893336, 155840004, 311680008]

約数ペア:

[(1, 311680008), (2, 155840004), (3, 103893336), (4, 77920002), (6, 51946668), (8, 38960001), (9, 34631112), (12, 25973334), (18, 17315556), (24, 12986667), (27, 11543704), (36, 8657778), (37, 8423784), (54, 5771852), (59, 5282712), (72, 4328889), (74, 4211892), (108, 2885926), (111, 2807928), (118, 2641356), (148, 2105946), (177, 1760904), (216, 1442963), (222, 1403964), (236, 1320678), (296, 1052973), (333, 935976), (354, 880452), (444, 701982), (472, 660339), (531, 586968), (661, 471528), (666, 467988), (708, 440226), (888, 350991), (999, 311992), (1062, 293484), (1322, 235764), (1332, 233994), (1416, 220113), (1593, 195656), (1983, 157176), (1998, 155996), (2124, 146742), (2183, 142776), (2644, 117882), (2664, 116997), (3186, 97828), (3966, 78588), (3996, 77998), (4248, 73371), (4366, 71388), (5288, 58941), (5949, 52392), (6372, 48914), (6549, 47592), (7932, 39294), (7992, 38999), (8732, 35694), (11898, 26196), (12744, 24457), (13098, 23796), (15864, 19647), (17464, 17847)]