397303452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:553

約数の個数: 216

約数和(自身を含む): 1310924160

約数和(自身を除く): 913620708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 169, 171, 182, 228, 234, 247, 252, 266, 273, 338, 342, 364, 399, 468, 491, 494, 507, 532, 546, 676, 684, 741, 798, 819, 982, 988, 1014, 1092, 1183, 1197, 1473, 1482, 1521, 1596, 1638, 1729, 1964, 2028, 2223, 2366, 2394, 2946, 2964, 3042, 3211, 3276, 3437, 3458, 3549, 4419, 4446, 4732, 4788, 5187, 5892, 6084, 6383, 6422, 6874, 6916, 7098, 8838, 8892, 9329, 9633, 10311, 10374, 10647, 12766, 12844, 13748, 14196, 15561, 17676, 18658, 19149, 19266, 20622, 20748, 21294, 22477, 25532, 27987, 28899, 30933, 31122, 37316, 38298, 38532, 41244, 42588, 44681, 44954, 55974, 57447, 57798, 61866, 62244, 65303, 67431, 76596, 82979, 83961, 89362, 89908, 111948, 114894, 115596, 121277, 123732, 130606, 134043, 134862, 165958, 167922, 178724, 195909, 202293, 229788, 242554, 248937, 261212, 268086, 269724, 331916, 335844, 363831, 391818, 402129, 404586, 485108, 497874, 536172, 580853, 587727, 727662, 746811, 783636, 804258, 809172, 848939, 995748, 1091493, 1161706, 1175454, 1455324, 1493622, 1576601, 1608516, 1697878, 1742559, 2182986, 2323412, 2350908, 2546817, 2987244, 3153202, 3395756, 3485118, 4365972, 4729803, 5093634, 5227677, 6306404, 6970236, 7640451, 9459606, 10187268, 10455354, 11036207, 14189409, 15280902, 18919212, 20910708, 22072414, 28378818, 30561804, 33108621, 44144828, 56757636, 66217242, 99325863, 132434484, 198651726, 397303452]

約数ペア:

[(1, 397303452), (2, 198651726), (3, 132434484), (4, 99325863), (6, 66217242), (7, 56757636), (9, 44144828), (12, 33108621), (13, 30561804), (14, 28378818), (18, 22072414), (19, 20910708), (21, 18919212), (26, 15280902), (28, 14189409), (36, 11036207), (38, 10455354), (39, 10187268), (42, 9459606), (52, 7640451), (57, 6970236), (63, 6306404), (76, 5227677), (78, 5093634), (84, 4729803), (91, 4365972), (114, 3485118), (117, 3395756), (126, 3153202), (133, 2987244), (156, 2546817), (169, 2350908), (171, 2323412), (182, 2182986), (228, 1742559), (234, 1697878), (247, 1608516), (252, 1576601), (266, 1493622), (273, 1455324), (338, 1175454), (342, 1161706), (364, 1091493), (399, 995748), (468, 848939), (491, 809172), (494, 804258), (507, 783636), (532, 746811), (546, 727662), (676, 587727), (684, 580853), (741, 536172), (798, 497874), (819, 485108), (982, 404586), (988, 402129), (1014, 391818), (1092, 363831), (1183, 335844), (1197, 331916), (1473, 269724), (1482, 268086), (1521, 261212), (1596, 248937), (1638, 242554), (1729, 229788), (1964, 202293), (2028, 195909), (2223, 178724), (2366, 167922), (2394, 165958), (2946, 134862), (2964, 134043), (3042, 130606), (3211, 123732), (3276, 121277), (3437, 115596), (3458, 114894), (3549, 111948), (4419, 89908), (4446, 89362), (4732, 83961), (4788, 82979), (5187, 76596), (5892, 67431), (6084, 65303), (6383, 62244), (6422, 61866), (6874, 57798), (6916, 57447), (7098, 55974), (8838, 44954), (8892, 44681), (9329, 42588), (9633, 41244), (10311, 38532), (10374, 38298), (10647, 37316), (12766, 31122), (12844, 30933), (13748, 28899), (14196, 27987), (15561, 25532), (17676, 22477), (18658, 21294), (19149, 20748), (19266, 20622)]