1997702812872

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{467}}^1\times {\mathrm{17783}}^1$

素因数の和:18532

約数の個数: 192

約数和(自身を含む): 5862159838080

約数和(自身を除く): 3864457025208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 257, 312, 467, 468, 514, 771, 934, 936, 1028, 1401, 1542, 1868, 2056, 2313, 2802, 3084, 3341, 3736, 4203, 4626, 5604, 6071, 6168, 6682, 8406, 9252, 10023, 11208, 12142, 13364, 16812, 17783, 18213, 18504, 20046, 24284, 26728, 30069, 33624, 35566, 36426, 40092, 48568, 53349, 54639, 60138, 71132, 72852, 80184, 106698, 109278, 120019, 120276, 142264, 145704, 160047, 213396, 218556, 231179, 240038, 240552, 320094, 360057, 426792, 437112, 462358, 480076, 640188, 693537, 720114, 924716, 960152, 1080171, 1280376, 1387074, 1440228, 1560247, 1849432, 2080611, 2160342, 2774148, 2880456, 3120494, 4161222, 4320684, 4570231, 4680741, 5548296, 6240988, 8304661, 8322444, 8641368, 9140462, 9361482, 12481976, 13710693, 14042223, 16609322, 16644888, 18280924, 18722964, 24913983, 27421386, 28084446, 33218644, 36561848, 37445928, 41132079, 49827966, 54842772, 56168892, 59413003, 66437288, 74741949, 82264158, 99655932, 107960593, 109685544, 112337784, 118826006, 149483898, 164528316, 178239009, 199311864, 215921186, 237652012, 298967796, 323881779, 329056632, 356478018, 431842372, 475304024, 534717027, 597935592, 647763558, 712956036, 863684744, 971645337, 1069434054, 1295527116, 1425912072, 1943290674, 2134297877, 2138868108, 2591054232, 3886581348, 4268595754, 4277736216, 6402893631, 7773162696, 8537191508, 12805787262, 17074383016, 19208680893, 25611574524, 27745872401, 38417361786, 51223149048, 55491744802, 76834723572, 83237617203, 110983489604, 153669447144, 166475234406, 221966979208, 249712851609, 332950468812, 499425703218, 665900937624, 998851406436, 1997702812872]

約数ペア:

[(1, 1997702812872), (2, 998851406436), (3, 665900937624), (4, 499425703218), (6, 332950468812), (8, 249712851609), (9, 221966979208), (12, 166475234406), (13, 153669447144), (18, 110983489604), (24, 83237617203), (26, 76834723572), (36, 55491744802), (39, 51223149048), (52, 38417361786), (72, 27745872401), (78, 25611574524), (104, 19208680893), (117, 17074383016), (156, 12805787262), (234, 8537191508), (257, 7773162696), (312, 6402893631), (467, 4277736216), (468, 4268595754), (514, 3886581348), (771, 2591054232), (934, 2138868108), (936, 2134297877), (1028, 1943290674), (1401, 1425912072), (1542, 1295527116), (1868, 1069434054), (2056, 971645337), (2313, 863684744), (2802, 712956036), (3084, 647763558), (3341, 597935592), (3736, 534717027), (4203, 475304024), (4626, 431842372), (5604, 356478018), (6071, 329056632), (6168, 323881779), (6682, 298967796), (8406, 237652012), (9252, 215921186), (10023, 199311864), (11208, 178239009), (12142, 164528316), (13364, 149483898), (16812, 118826006), (17783, 112337784), (18213, 109685544), (18504, 107960593), (20046, 99655932), (24284, 82264158), (26728, 74741949), (30069, 66437288), (33624, 59413003), (35566, 56168892), (36426, 54842772), (40092, 49827966), (48568, 41132079), (53349, 37445928), (54639, 36561848), (60138, 33218644), (71132, 28084446), (72852, 27421386), (80184, 24913983), (106698, 18722964), (109278, 18280924), (120019, 16644888), (120276, 16609322), (142264, 14042223), (145704, 13710693), (160047, 12481976), (213396, 9361482), (218556, 9140462), (231179, 8641368), (240038, 8322444), (240552, 8304661), (320094, 6240988), (360057, 5548296), (426792, 4680741), (437112, 4570231), (462358, 4320684), (480076, 4161222), (640188, 3120494), (693537, 2880456), (720114, 2774148), (924716, 2160342), (960152, 2080611), (1080171, 1849432), (1280376, 1560247), (1387074, 1440228)]