290245956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:442

約数の個数: 192

約数和(自身を含む): 924542976

約数和(自身を除く): 634297020

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 73, 77, 78, 84, 91, 132, 143, 146, 154, 156, 182, 219, 231, 273, 286, 292, 308, 331, 364, 429, 438, 462, 511, 546, 572, 662, 803, 858, 876, 924, 949, 993, 1001, 1022, 1092, 1324, 1533, 1606, 1716, 1898, 1986, 2002, 2044, 2317, 2409, 2847, 3003, 3066, 3212, 3641, 3796, 3972, 4004, 4303, 4634, 4818, 5621, 5694, 6006, 6132, 6643, 6951, 7282, 8606, 9268, 9636, 10439, 10923, 11242, 11388, 12012, 12909, 13286, 13902, 14564, 16863, 17212, 19929, 20878, 21846, 22484, 24163, 25487, 25818, 26572, 27804, 30121, 31317, 33726, 39858, 41756, 43692, 47333, 48326, 50974, 51636, 60242, 62634, 67452, 72489, 73073, 76461, 79716, 90363, 94666, 96652, 101948, 120484, 125268, 141999, 144978, 146146, 152922, 169141, 180726, 189332, 219219, 265793, 283998, 289956, 292292, 305844, 314119, 331331, 338282, 361452, 438438, 507423, 531586, 567996, 628238, 662662, 676564, 797379, 876876, 942357, 993993, 1014846, 1063172, 1256476, 1325324, 1594758, 1860551, 1884714, 1987986, 2029692, 2198833, 3189516, 3455309, 3721102, 3769428, 3975972, 4397666, 5581653, 6596499, 6910618, 7442204, 8795332, 10365927, 11163306, 13192998, 13821236, 20731854, 22326612, 24187163, 26385996, 41463708, 48374326, 72561489, 96748652, 145122978, 290245956]

約数ペア:

[(1, 290245956), (2, 145122978), (3, 96748652), (4, 72561489), (6, 48374326), (7, 41463708), (11, 26385996), (12, 24187163), (13, 22326612), (14, 20731854), (21, 13821236), (22, 13192998), (26, 11163306), (28, 10365927), (33, 8795332), (39, 7442204), (42, 6910618), (44, 6596499), (52, 5581653), (66, 4397666), (73, 3975972), (77, 3769428), (78, 3721102), (84, 3455309), (91, 3189516), (132, 2198833), (143, 2029692), (146, 1987986), (154, 1884714), (156, 1860551), (182, 1594758), (219, 1325324), (231, 1256476), (273, 1063172), (286, 1014846), (292, 993993), (308, 942357), (331, 876876), (364, 797379), (429, 676564), (438, 662662), (462, 628238), (511, 567996), (546, 531586), (572, 507423), (662, 438438), (803, 361452), (858, 338282), (876, 331331), (924, 314119), (949, 305844), (993, 292292), (1001, 289956), (1022, 283998), (1092, 265793), (1324, 219219), (1533, 189332), (1606, 180726), (1716, 169141), (1898, 152922), (1986, 146146), (2002, 144978), (2044, 141999), (2317, 125268), (2409, 120484), (2847, 101948), (3003, 96652), (3066, 94666), (3212, 90363), (3641, 79716), (3796, 76461), (3972, 73073), (4004, 72489), (4303, 67452), (4634, 62634), (4818, 60242), (5621, 51636), (5694, 50974), (6006, 48326), (6132, 47333), (6643, 43692), (6951, 41756), (7282, 39858), (8606, 33726), (9268, 31317), (9636, 30121), (10439, 27804), (10923, 26572), (11242, 25818), (11388, 25487), (12012, 24163), (12909, 22484), (13286, 21846), (13902, 20878), (14564, 19929), (16863, 17212)]