17961590712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1\times {\mathrm{1999}}^1$

素因数の和:2981

約数の個数: 128

約数和(自身を含む): 49996800000

約数和(自身を除く): 32035209288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 929, 1209, 1612, 1858, 1999, 2418, 2787, 3224, 3716, 3998, 4836, 5574, 5997, 7432, 7996, 9672, 11148, 11994, 12077, 15992, 22296, 23988, 24154, 25987, 28799, 36231, 47976, 48308, 51974, 57598, 61969, 72462, 77961, 86397, 96616, 103948, 115196, 123938, 144924, 155922, 172794, 185907, 207896, 230392, 247876, 289848, 311844, 345588, 371814, 374387, 495752, 623688, 691176, 743628, 748774, 805597, 1123161, 1487256, 1497548, 1611194, 1857071, 2246322, 2416791, 2995096, 3222388, 3714142, 4492644, 4833582, 5571213, 6444776, 7428284, 8985288, 9667164, 11142426, 14856568, 19334328, 22284852, 24141923, 44569704, 48283846, 57569201, 72425769, 96567692, 115138402, 144851538, 172707603, 193135384, 230276804, 289703076, 345415206, 460553608, 579406152, 690830412, 748399613, 1381660824, 1496799226, 2245198839, 2993598452, 4490397678, 5987196904, 8980795356, 17961590712]

約数ペア:

[(1, 17961590712), (2, 8980795356), (3, 5987196904), (4, 4490397678), (6, 2993598452), (8, 2245198839), (12, 1496799226), (13, 1381660824), (24, 748399613), (26, 690830412), (31, 579406152), (39, 460553608), (52, 345415206), (62, 289703076), (78, 230276804), (93, 193135384), (104, 172707603), (124, 144851538), (156, 115138402), (186, 96567692), (248, 72425769), (312, 57569201), (372, 48283846), (403, 44569704), (744, 24141923), (806, 22284852), (929, 19334328), (1209, 14856568), (1612, 11142426), (1858, 9667164), (1999, 8985288), (2418, 7428284), (2787, 6444776), (3224, 5571213), (3716, 4833582), (3998, 4492644), (4836, 3714142), (5574, 3222388), (5997, 2995096), (7432, 2416791), (7996, 2246322), (9672, 1857071), (11148, 1611194), (11994, 1497548), (12077, 1487256), (15992, 1123161), (22296, 805597), (23988, 748774), (24154, 743628), (25987, 691176), (28799, 623688), (36231, 495752), (47976, 374387), (48308, 371814), (51974, 345588), (57598, 311844), (61969, 289848), (72462, 247876), (77961, 230392), (86397, 207896), (96616, 185907), (103948, 172794), (115196, 155922), (123938, 144924)]