681569658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:633

約数の個数: 192

約数和(自身を含む): 1969643520

約数和(自身を除く): 1288073862

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 29, 31, 33, 42, 58, 62, 63, 66, 77, 87, 93, 99, 126, 154, 174, 186, 198, 203, 217, 231, 261, 279, 319, 341, 406, 434, 462, 522, 547, 558, 609, 638, 651, 682, 693, 899, 957, 1023, 1094, 1218, 1302, 1386, 1641, 1798, 1827, 1914, 1953, 2046, 2233, 2387, 2697, 2871, 3069, 3282, 3654, 3829, 3906, 4466, 4774, 4923, 5394, 5742, 6017, 6138, 6293, 6699, 7161, 7658, 8091, 9846, 9889, 11487, 12034, 12586, 13398, 14322, 15863, 16182, 16957, 18051, 18879, 19778, 20097, 21483, 22974, 29667, 31726, 33914, 34461, 36102, 37758, 40194, 42119, 42966, 47589, 50871, 54153, 56637, 59334, 68922, 69223, 84238, 89001, 95178, 101742, 108306, 111041, 113274, 118699, 126357, 138446, 142767, 152613, 174493, 178002, 186527, 207669, 222082, 237398, 252714, 285534, 305226, 333123, 348986, 356097, 373054, 379071, 415338, 491753, 523479, 559581, 623007, 666246, 712194, 758142, 983506, 999369, 1046958, 1068291, 1119162, 1221451, 1246014, 1305689, 1475259, 1570437, 1678743, 1998738, 2136582, 2442902, 2611378, 2950518, 3140874, 3357486, 3442271, 3664353, 3917067, 4425777, 5409283, 6884542, 7328706, 7834134, 8851554, 10326813, 10818566, 10993059, 11751201, 16227849, 20653626, 21986118, 23502402, 30980439, 32455698, 37864981, 48683547, 61960878, 75729962, 97367094, 113594943, 227189886, 340784829, 681569658]

約数ペア:

[(1, 681569658), (2, 340784829), (3, 227189886), (6, 113594943), (7, 97367094), (9, 75729962), (11, 61960878), (14, 48683547), (18, 37864981), (21, 32455698), (22, 30980439), (29, 23502402), (31, 21986118), (33, 20653626), (42, 16227849), (58, 11751201), (62, 10993059), (63, 10818566), (66, 10326813), (77, 8851554), (87, 7834134), (93, 7328706), (99, 6884542), (126, 5409283), (154, 4425777), (174, 3917067), (186, 3664353), (198, 3442271), (203, 3357486), (217, 3140874), (231, 2950518), (261, 2611378), (279, 2442902), (319, 2136582), (341, 1998738), (406, 1678743), (434, 1570437), (462, 1475259), (522, 1305689), (547, 1246014), (558, 1221451), (609, 1119162), (638, 1068291), (651, 1046958), (682, 999369), (693, 983506), (899, 758142), (957, 712194), (1023, 666246), (1094, 623007), (1218, 559581), (1302, 523479), (1386, 491753), (1641, 415338), (1798, 379071), (1827, 373054), (1914, 356097), (1953, 348986), (2046, 333123), (2233, 305226), (2387, 285534), (2697, 252714), (2871, 237398), (3069, 222082), (3282, 207669), (3654, 186527), (3829, 178002), (3906, 174493), (4466, 152613), (4774, 142767), (4923, 138446), (5394, 126357), (5742, 118699), (6017, 113274), (6138, 111041), (6293, 108306), (6699, 101742), (7161, 95178), (7658, 89001), (8091, 84238), (9846, 69223), (9889, 68922), (11487, 59334), (12034, 56637), (12586, 54153), (13398, 50871), (14322, 47589), (15863, 42966), (16182, 42119), (16957, 40194), (18051, 37758), (18879, 36102), (19778, 34461), (20097, 33914), (21483, 31726), (22974, 29667)]