491173956

素因数分解:

$2^2\times 3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:662

約数の個数: 192

約数和(自身を含む): 1589199360

約数和(自身を除く): 1098025404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 617, 702, 729, 756, 819, 972, 1053, 1092, 1134, 1234, 1404, 1458, 1638, 1701, 1851, 2106, 2187, 2268, 2457, 2468, 2916, 3159, 3276, 3402, 3702, 4212, 4319, 4374, 4914, 5103, 5553, 6318, 6804, 7371, 7404, 8021, 8638, 8748, 9477, 9828, 10206, 11106, 12636, 12957, 14742, 15309, 16042, 16659, 17276, 18954, 20412, 22113, 22212, 24063, 25914, 28431, 29484, 30618, 32084, 33318, 37908, 38871, 44226, 48126, 49977, 51828, 56147, 56862, 61236, 66339, 66636, 72189, 77742, 88452, 96252, 99954, 112294, 113724, 116613, 132678, 144378, 149931, 155484, 168441, 199017, 199908, 216567, 224588, 233226, 265356, 288756, 299862, 336882, 349839, 398034, 433134, 449793, 466452, 505323, 599724, 649701, 673764, 699678, 796068, 866268, 899586, 1010646, 1049517, 1299402, 1349379, 1399356, 1515969, 1799172, 1949103, 2021292, 2099034, 2598804, 2698758, 3031938, 3148551, 3898206, 4198068, 4547907, 5397516, 5847309, 6063876, 6297102, 7796412, 9095814, 9445653, 11694618, 12594204, 13643721, 17541927, 18191628, 18891306, 23389236, 27287442, 35083854, 37782612, 40931163, 54574884, 70167708, 81862326, 122793489, 163724652, 245586978, 491173956]

約数ペア:

[(1, 491173956), (2, 245586978), (3, 163724652), (4, 122793489), (6, 81862326), (7, 70167708), (9, 54574884), (12, 40931163), (13, 37782612), (14, 35083854), (18, 27287442), (21, 23389236), (26, 18891306), (27, 18191628), (28, 17541927), (36, 13643721), (39, 12594204), (42, 11694618), (52, 9445653), (54, 9095814), (63, 7796412), (78, 6297102), (81, 6063876), (84, 5847309), (91, 5397516), (108, 4547907), (117, 4198068), (126, 3898206), (156, 3148551), (162, 3031938), (182, 2698758), (189, 2598804), (234, 2099034), (243, 2021292), (252, 1949103), (273, 1799172), (324, 1515969), (351, 1399356), (364, 1349379), (378, 1299402), (468, 1049517), (486, 1010646), (546, 899586), (567, 866268), (617, 796068), (702, 699678), (729, 673764), (756, 649701), (819, 599724), (972, 505323), (1053, 466452), (1092, 449793), (1134, 433134), (1234, 398034), (1404, 349839), (1458, 336882), (1638, 299862), (1701, 288756), (1851, 265356), (2106, 233226), (2187, 224588), (2268, 216567), (2457, 199908), (2468, 199017), (2916, 168441), (3159, 155484), (3276, 149931), (3402, 144378), (3702, 132678), (4212, 116613), (4319, 113724), (4374, 112294), (4914, 99954), (5103, 96252), (5553, 88452), (6318, 77742), (6804, 72189), (7371, 66636), (7404, 66339), (8021, 61236), (8638, 56862), (8748, 56147), (9477, 51828), (9828, 49977), (10206, 48126), (11106, 44226), (12636, 38871), (12957, 37908), (14742, 33318), (15309, 32084), (16042, 30618), (16659, 29484), (17276, 28431), (18954, 25914), (20412, 24063), (22113, 22212)]