874460028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 2397816960

約数和(自身を除く): 1523356932

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 228, 247, 307, 372, 403, 494, 589, 614, 741, 806, 921, 961, 988, 1178, 1209, 1228, 1482, 1612, 1767, 1842, 1922, 2356, 2418, 2883, 2964, 3534, 3684, 3844, 3991, 4836, 5766, 5833, 7068, 7657, 7982, 9517, 11532, 11666, 11973, 12493, 15314, 15964, 17499, 18259, 19034, 22971, 23332, 23946, 24986, 28551, 30628, 34998, 36518, 37479, 38068, 45942, 47892, 49972, 54777, 57102, 69996, 73036, 74958, 75829, 91884, 109554, 114204, 123721, 149916, 151658, 180823, 219108, 227487, 237367, 247442, 295027, 303316, 361646, 371163, 454974, 474734, 494884, 542469, 590054, 712101, 723292, 742326, 885081, 909948, 949468, 1084938, 1180108, 1424202, 1484652, 1770162, 2169876, 2350699, 2848404, 3540324, 3835351, 4701398, 5605513, 7052097, 7670702, 9402796, 11211026, 11506053, 14104194, 15341404, 16816539, 22422052, 23012106, 28208388, 33633078, 46024212, 67266156, 72871669, 145743338, 218615007, 291486676, 437230014, 874460028]

約数ペア:

[(1, 874460028), (2, 437230014), (3, 291486676), (4, 218615007), (6, 145743338), (12, 72871669), (13, 67266156), (19, 46024212), (26, 33633078), (31, 28208388), (38, 23012106), (39, 22422052), (52, 16816539), (57, 15341404), (62, 14104194), (76, 11506053), (78, 11211026), (93, 9402796), (114, 7670702), (124, 7052097), (156, 5605513), (186, 4701398), (228, 3835351), (247, 3540324), (307, 2848404), (372, 2350699), (403, 2169876), (494, 1770162), (589, 1484652), (614, 1424202), (741, 1180108), (806, 1084938), (921, 949468), (961, 909948), (988, 885081), (1178, 742326), (1209, 723292), (1228, 712101), (1482, 590054), (1612, 542469), (1767, 494884), (1842, 474734), (1922, 454974), (2356, 371163), (2418, 361646), (2883, 303316), (2964, 295027), (3534, 247442), (3684, 237367), (3844, 227487), (3991, 219108), (4836, 180823), (5766, 151658), (5833, 149916), (7068, 123721), (7657, 114204), (7982, 109554), (9517, 91884), (11532, 75829), (11666, 74958), (11973, 73036), (12493, 69996), (15314, 57102), (15964, 54777), (17499, 49972), (18259, 47892), (19034, 45942), (22971, 38068), (23332, 37479), (23946, 36518), (24986, 34998), (28551, 30628)]