1917125808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 5792129280

約数和(自身を除く): 3875003472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 31, 39, 46, 48, 52, 62, 69, 78, 92, 93, 104, 124, 138, 139, 156, 184, 186, 208, 248, 276, 278, 299, 312, 368, 372, 403, 417, 496, 552, 556, 598, 624, 713, 744, 806, 834, 897, 961, 1104, 1112, 1196, 1209, 1426, 1488, 1612, 1668, 1794, 1807, 1922, 2139, 2224, 2392, 2418, 2852, 2883, 3197, 3224, 3336, 3588, 3614, 3844, 4278, 4309, 4784, 4836, 5421, 5704, 5766, 6394, 6448, 6672, 7176, 7228, 7688, 8556, 8618, 9269, 9591, 9672, 10842, 11408, 11532, 12493, 12788, 12927, 14352, 14456, 15376, 17112, 17236, 18538, 19182, 19344, 21684, 22103, 23064, 24986, 25576, 25854, 27807, 28912, 34224, 34472, 37076, 37479, 38364, 41561, 43368, 44206, 46128, 49972, 51152, 51708, 55614, 56017, 66309, 68944, 74152, 74958, 76728, 83122, 86736, 88412, 99107, 99944, 103416, 111228, 112034, 124683, 132618, 133579, 148304, 149916, 153456, 166244, 168051, 176824, 198214, 199888, 206832, 222456, 224068, 249366, 265236, 267158, 287339, 297321, 299832, 332488, 336102, 353648, 396428, 400737, 444912, 448136, 498732, 530472, 534316, 574678, 594642, 599664, 664976, 672204, 792856, 801474, 862017, 896272, 997464, 1060944, 1068632, 1149356, 1189284, 1288391, 1344408, 1585712, 1602948, 1724034, 1736527, 1994928, 2137264, 2298712, 2378568, 2576782, 2688816, 3072317, 3205896, 3448068, 3473054, 3865173, 4597424, 4757136, 5153564, 5209581, 6144634, 6411792, 6896136, 6946108, 7730346, 9216951, 10307128, 10419162, 12289268, 13792272, 13892216, 15460692, 18433902, 20614256, 20838324, 24578536, 27784432, 30921384, 36867804, 39940121, 41676648, 49157072, 61842768, 73735608, 79880242, 83353296, 119820363, 147471216, 159760484, 239640726, 319520968, 479281452, 639041936, 958562904, 1917125808]

約数ペア:

[(1, 1917125808), (2, 958562904), (3, 639041936), (4, 479281452), (6, 319520968), (8, 239640726), (12, 159760484), (13, 147471216), (16, 119820363), (23, 83353296), (24, 79880242), (26, 73735608), (31, 61842768), (39, 49157072), (46, 41676648), (48, 39940121), (52, 36867804), (62, 30921384), (69, 27784432), (78, 24578536), (92, 20838324), (93, 20614256), (104, 18433902), (124, 15460692), (138, 13892216), (139, 13792272), (156, 12289268), (184, 10419162), (186, 10307128), (208, 9216951), (248, 7730346), (276, 6946108), (278, 6896136), (299, 6411792), (312, 6144634), (368, 5209581), (372, 5153564), (403, 4757136), (417, 4597424), (496, 3865173), (552, 3473054), (556, 3448068), (598, 3205896), (624, 3072317), (713, 2688816), (744, 2576782), (806, 2378568), (834, 2298712), (897, 2137264), (961, 1994928), (1104, 1736527), (1112, 1724034), (1196, 1602948), (1209, 1585712), (1426, 1344408), (1488, 1288391), (1612, 1189284), (1668, 1149356), (1794, 1068632), (1807, 1060944), (1922, 997464), (2139, 896272), (2224, 862017), (2392, 801474), (2418, 792856), (2852, 672204), (2883, 664976), (3197, 599664), (3224, 594642), (3336, 574678), (3588, 534316), (3614, 530472), (3844, 498732), (4278, 448136), (4309, 444912), (4784, 400737), (4836, 396428), (5421, 353648), (5704, 336102), (5766, 332488), (6394, 299832), (6448, 297321), (6672, 287339), (7176, 267158), (7228, 265236), (7688, 249366), (8556, 224068), (8618, 222456), (9269, 206832), (9591, 199888), (9672, 198214), (10842, 176824), (11408, 168051), (11532, 166244), (12493, 153456), (12788, 149916), (12927, 148304), (14352, 133579), (14456, 132618), (15376, 124683), (17112, 112034), (17236, 111228), (18538, 103416), (19182, 99944), (19344, 99107), (21684, 88412), (22103, 86736), (23064, 83122), (24986, 76728), (25576, 74958), (25854, 74152), (27807, 68944), (28912, 66309), (34224, 56017), (34472, 55614), (37076, 51708), (37479, 51152), (38364, 49972), (41561, 46128), (43368, 44206)]