906908418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 2405894400

約数和(自身を除く): 1498985982

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 34, 38, 39, 51, 57, 71, 78, 102, 114, 117, 142, 153, 169, 171, 213, 221, 234, 247, 306, 323, 338, 342, 426, 442, 494, 507, 639, 646, 663, 741, 923, 969, 1014, 1207, 1278, 1326, 1349, 1482, 1521, 1846, 1938, 1989, 2197, 2223, 2414, 2698, 2769, 2873, 2907, 3042, 3211, 3621, 3978, 4047, 4199, 4394, 4446, 5538, 5746, 5814, 6422, 6591, 7242, 8094, 8307, 8398, 8619, 9633, 10863, 11999, 12141, 12597, 13182, 15691, 16614, 17238, 17537, 19266, 19773, 21726, 22933, 23998, 24282, 25194, 25857, 28899, 31382, 35074, 35997, 37349, 37791, 39546, 41743, 45866, 47073, 51714, 52611, 54587, 57798, 68799, 71994, 74698, 75582, 83486, 94146, 105222, 107991, 109174, 112047, 125229, 137598, 141219, 155987, 157833, 163761, 203983, 206397, 215982, 224094, 227981, 250458, 282438, 298129, 311974, 315666, 327522, 336141, 375687, 407966, 412794, 455962, 467961, 491283, 596258, 611949, 672282, 683943, 709631, 751374, 894387, 935922, 982566, 1223898, 1367886, 1403883, 1419262, 1788774, 1835847, 2051829, 2128893, 2651779, 2683161, 2807766, 2963753, 3671694, 3875677, 4103658, 4257786, 5303558, 5366322, 5927506, 6386679, 7751354, 7955337, 8891259, 11627031, 12773358, 15910674, 17782518, 23254062, 23866011, 26673777, 34881093, 47732022, 50383801, 53347554, 69762186, 100767602, 151151403, 302302806, 453454209, 906908418]

約数ペア:

[(1, 906908418), (2, 453454209), (3, 302302806), (6, 151151403), (9, 100767602), (13, 69762186), (17, 53347554), (18, 50383801), (19, 47732022), (26, 34881093), (34, 26673777), (38, 23866011), (39, 23254062), (51, 17782518), (57, 15910674), (71, 12773358), (78, 11627031), (102, 8891259), (114, 7955337), (117, 7751354), (142, 6386679), (153, 5927506), (169, 5366322), (171, 5303558), (213, 4257786), (221, 4103658), (234, 3875677), (247, 3671694), (306, 2963753), (323, 2807766), (338, 2683161), (342, 2651779), (426, 2128893), (442, 2051829), (494, 1835847), (507, 1788774), (639, 1419262), (646, 1403883), (663, 1367886), (741, 1223898), (923, 982566), (969, 935922), (1014, 894387), (1207, 751374), (1278, 709631), (1326, 683943), (1349, 672282), (1482, 611949), (1521, 596258), (1846, 491283), (1938, 467961), (1989, 455962), (2197, 412794), (2223, 407966), (2414, 375687), (2698, 336141), (2769, 327522), (2873, 315666), (2907, 311974), (3042, 298129), (3211, 282438), (3621, 250458), (3978, 227981), (4047, 224094), (4199, 215982), (4394, 206397), (4446, 203983), (5538, 163761), (5746, 157833), (5814, 155987), (6422, 141219), (6591, 137598), (7242, 125229), (8094, 112047), (8307, 109174), (8398, 107991), (8619, 105222), (9633, 94146), (10863, 83486), (11999, 75582), (12141, 74698), (12597, 71994), (13182, 68799), (15691, 57798), (16614, 54587), (17238, 52611), (17537, 51714), (19266, 47073), (19773, 45866), (21726, 41743), (22933, 39546), (23998, 37791), (24282, 37349), (25194, 35997), (25857, 35074), (28899, 31382)]