261465075228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1\times {\mathrm{36809}}^1$

素因数の和:37747

約数の個数: 96

約数和(自身を含む): 704886174720

約数和(自身を除く): 443421099492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 821, 1236, 1442, 1642, 2163, 2463, 2884, 3284, 4326, 4926, 5747, 8652, 9852, 11494, 17241, 22988, 34482, 36809, 68964, 73618, 84563, 110427, 147236, 169126, 220854, 253689, 257663, 338252, 441708, 507378, 515326, 591941, 772989, 1014756, 1030652, 1183882, 1545978, 1775823, 2367764, 3091956, 3551646, 3791327, 7103292, 7582654, 11373981, 15165308, 22747962, 26539289, 30220189, 45495924, 53078578, 60440378, 79617867, 90660567, 106157156, 120880756, 159235734, 181321134, 211541323, 318471468, 362642268, 423082646, 634623969, 846165292, 1269247938, 2538495876, 3112679467, 6225358934, 9338038401, 12450717868, 18676076802, 21788756269, 37352153604, 43577512538, 65366268807, 87155025076, 130732537614, 261465075228]

約数ペア:

[(1, 261465075228), (2, 130732537614), (3, 87155025076), (4, 65366268807), (6, 43577512538), (7, 37352153604), (12, 21788756269), (14, 18676076802), (21, 12450717868), (28, 9338038401), (42, 6225358934), (84, 3112679467), (103, 2538495876), (206, 1269247938), (309, 846165292), (412, 634623969), (618, 423082646), (721, 362642268), (821, 318471468), (1236, 211541323), (1442, 181321134), (1642, 159235734), (2163, 120880756), (2463, 106157156), (2884, 90660567), (3284, 79617867), (4326, 60440378), (4926, 53078578), (5747, 45495924), (8652, 30220189), (9852, 26539289), (11494, 22747962), (17241, 15165308), (22988, 11373981), (34482, 7582654), (36809, 7103292), (68964, 3791327), (73618, 3551646), (84563, 3091956), (110427, 2367764), (147236, 1775823), (169126, 1545978), (220854, 1183882), (253689, 1030652), (257663, 1014756), (338252, 772989), (441708, 591941), (507378, 515326)]