252407704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 572313600

約数和(自身を除く): 319905896

約数列:

[1, 2, 4, 8, 17, 19, 23, 31, 34, 38, 46, 62, 68, 76, 92, 124, 136, 137, 152, 184, 248, 274, 323, 391, 437, 527, 548, 589, 646, 713, 782, 874, 1054, 1096, 1178, 1292, 1426, 1564, 1748, 2108, 2329, 2356, 2584, 2603, 2852, 3128, 3151, 3496, 4216, 4247, 4658, 4712, 5206, 5704, 6302, 7429, 8494, 9316, 10013, 10412, 12121, 12604, 13547, 14858, 16988, 18632, 20026, 20824, 24242, 25208, 27094, 29716, 33976, 40052, 44251, 48484, 53567, 54188, 59432, 59869, 72199, 80104, 80693, 88502, 96968, 97681, 107134, 108376, 119738, 144398, 161386, 177004, 195362, 214268, 230299, 239476, 288796, 322772, 354008, 390724, 428536, 460598, 478952, 577592, 645544, 781448, 921196, 1017773, 1371781, 1660577, 1842392, 1855939, 2035546, 2743562, 3321154, 3711878, 4071092, 5487124, 6642308, 7423756, 8142184, 10974248, 13284616, 14847512, 31550963, 63101926, 126203852, 252407704]

約数ペア:

[(1, 252407704), (2, 126203852), (4, 63101926), (8, 31550963), (17, 14847512), (19, 13284616), (23, 10974248), (31, 8142184), (34, 7423756), (38, 6642308), (46, 5487124), (62, 4071092), (68, 3711878), (76, 3321154), (92, 2743562), (124, 2035546), (136, 1855939), (137, 1842392), (152, 1660577), (184, 1371781), (248, 1017773), (274, 921196), (323, 781448), (391, 645544), (437, 577592), (527, 478952), (548, 460598), (589, 428536), (646, 390724), (713, 354008), (782, 322772), (874, 288796), (1054, 239476), (1096, 230299), (1178, 214268), (1292, 195362), (1426, 177004), (1564, 161386), (1748, 144398), (2108, 119738), (2329, 108376), (2356, 107134), (2584, 97681), (2603, 96968), (2852, 88502), (3128, 80693), (3151, 80104), (3496, 72199), (4216, 59869), (4247, 59432), (4658, 54188), (4712, 53567), (5206, 48484), (5704, 44251), (6302, 40052), (7429, 33976), (8494, 29716), (9316, 27094), (10013, 25208), (10412, 24242), (12121, 20824), (12604, 20026), (13547, 18632), (14858, 16988)]