488455344

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:520

約数の個数: 240

約数和(自身を含む): 1603230720

約数和(自身を除く): 1114775376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 31, 36, 38, 39, 48, 52, 57, 62, 72, 76, 78, 93, 104, 114, 117, 124, 144, 152, 156, 171, 186, 208, 228, 234, 247, 248, 279, 304, 312, 342, 372, 403, 443, 456, 468, 494, 496, 558, 589, 624, 684, 741, 744, 806, 886, 912, 936, 988, 1116, 1178, 1209, 1329, 1368, 1482, 1488, 1612, 1767, 1772, 1872, 1976, 2223, 2232, 2356, 2418, 2658, 2736, 2964, 3224, 3534, 3544, 3627, 3952, 3987, 4446, 4464, 4712, 4836, 5301, 5316, 5759, 5928, 6448, 7068, 7088, 7254, 7657, 7974, 8417, 8892, 9424, 9672, 10602, 10632, 11518, 11856, 13733, 14136, 14508, 15314, 15948, 16834, 17277, 17784, 19344, 21204, 21264, 22971, 23036, 25251, 27466, 28272, 29016, 30628, 31896, 33668, 34554, 35568, 41199, 42408, 45942, 46072, 50502, 51831, 54932, 58032, 61256, 63792, 67336, 68913, 69108, 75753, 82398, 84816, 91884, 92144, 101004, 103662, 109421, 109864, 122512, 123597, 134672, 137826, 138216, 151506, 164796, 178529, 183768, 202008, 207324, 218842, 219728, 247194, 260927, 275652, 276432, 303012, 328263, 329592, 357058, 367536, 404016, 414648, 437684, 494388, 521854, 535587, 551304, 606024, 656526, 659184, 714116, 782781, 829296, 875368, 984789, 988776, 1043708, 1071174, 1102608, 1212048, 1313052, 1428232, 1565562, 1606761, 1750736, 1969578, 1977552, 2087416, 2142348, 2348343, 2626104, 2856464, 3131124, 3213522, 3392051, 3939156, 4174832, 4284696, 4696686, 5252208, 6262248, 6427044, 6784102, 7878312, 8569392, 9393372, 10176153, 12524496, 12854088, 13568204, 15756624, 18786744, 20352306, 25708176, 27136408, 30528459, 37573488, 40704612, 54272816, 61056918, 81409224, 122113836, 162818448, 244227672, 488455344]

約数ペア:

[(1, 488455344), (2, 244227672), (3, 162818448), (4, 122113836), (6, 81409224), (8, 61056918), (9, 54272816), (12, 40704612), (13, 37573488), (16, 30528459), (18, 27136408), (19, 25708176), (24, 20352306), (26, 18786744), (31, 15756624), (36, 13568204), (38, 12854088), (39, 12524496), (48, 10176153), (52, 9393372), (57, 8569392), (62, 7878312), (72, 6784102), (76, 6427044), (78, 6262248), (93, 5252208), (104, 4696686), (114, 4284696), (117, 4174832), (124, 3939156), (144, 3392051), (152, 3213522), (156, 3131124), (171, 2856464), (186, 2626104), (208, 2348343), (228, 2142348), (234, 2087416), (247, 1977552), (248, 1969578), (279, 1750736), (304, 1606761), (312, 1565562), (342, 1428232), (372, 1313052), (403, 1212048), (443, 1102608), (456, 1071174), (468, 1043708), (494, 988776), (496, 984789), (558, 875368), (589, 829296), (624, 782781), (684, 714116), (741, 659184), (744, 656526), (806, 606024), (886, 551304), (912, 535587), (936, 521854), (988, 494388), (1116, 437684), (1178, 414648), (1209, 404016), (1329, 367536), (1368, 357058), (1482, 329592), (1488, 328263), (1612, 303012), (1767, 276432), (1772, 275652), (1872, 260927), (1976, 247194), (2223, 219728), (2232, 218842), (2356, 207324), (2418, 202008), (2658, 183768), (2736, 178529), (2964, 164796), (3224, 151506), (3534, 138216), (3544, 137826), (3627, 134672), (3952, 123597), (3987, 122512), (4446, 109864), (4464, 109421), (4712, 103662), (4836, 101004), (5301, 92144), (5316, 91884), (5759, 84816), (5928, 82398), (6448, 75753), (7068, 69108), (7088, 68913), (7254, 67336), (7657, 63792), (7974, 61256), (8417, 58032), (8892, 54932), (9424, 51831), (9672, 50502), (10602, 46072), (10632, 45942), (11518, 42408), (11856, 41199), (13733, 35568), (14136, 34554), (14508, 33668), (15314, 31896), (15948, 30628), (16834, 29016), (17277, 28272), (17784, 27466), (19344, 25251), (21204, 23036), (21264, 22971)]