1406074404

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1158

約数の個数: 144

約数和(自身を含む): 4053073920

約数和(自身を除く): 2646999516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 127, 133, 147, 196, 228, 254, 266, 294, 381, 399, 508, 532, 588, 762, 798, 889, 931, 991, 1524, 1596, 1778, 1862, 1982, 2413, 2667, 2793, 2973, 3556, 3724, 3964, 4826, 5334, 5586, 5946, 6223, 6937, 7239, 9652, 10668, 11172, 11892, 12446, 13874, 14478, 16891, 18669, 18829, 20811, 24892, 27748, 28956, 33782, 37338, 37658, 41622, 48559, 50673, 56487, 67564, 74676, 75316, 83244, 97118, 101346, 112974, 118237, 125857, 131803, 145677, 194236, 202692, 225948, 236474, 251714, 263606, 291354, 354711, 377571, 395409, 472948, 503428, 527212, 582708, 709422, 755142, 790818, 880999, 922621, 1418844, 1510284, 1581636, 1761998, 1845242, 2391283, 2642997, 2767863, 3523996, 3690484, 4782566, 5285994, 5535726, 6166993, 7173849, 9565132, 10571988, 11071452, 12333986, 14347698, 16738981, 18500979, 24667972, 28695396, 33477962, 37001958, 50216943, 66955924, 74003916, 100433886, 117172867, 200867772, 234345734, 351518601, 468691468, 703037202, 1406074404]

約数ペア:

[(1, 1406074404), (2, 703037202), (3, 468691468), (4, 351518601), (6, 234345734), (7, 200867772), (12, 117172867), (14, 100433886), (19, 74003916), (21, 66955924), (28, 50216943), (38, 37001958), (42, 33477962), (49, 28695396), (57, 24667972), (76, 18500979), (84, 16738981), (98, 14347698), (114, 12333986), (127, 11071452), (133, 10571988), (147, 9565132), (196, 7173849), (228, 6166993), (254, 5535726), (266, 5285994), (294, 4782566), (381, 3690484), (399, 3523996), (508, 2767863), (532, 2642997), (588, 2391283), (762, 1845242), (798, 1761998), (889, 1581636), (931, 1510284), (991, 1418844), (1524, 922621), (1596, 880999), (1778, 790818), (1862, 755142), (1982, 709422), (2413, 582708), (2667, 527212), (2793, 503428), (2973, 472948), (3556, 395409), (3724, 377571), (3964, 354711), (4826, 291354), (5334, 263606), (5586, 251714), (5946, 236474), (6223, 225948), (6937, 202692), (7239, 194236), (9652, 145677), (10668, 131803), (11172, 125857), (11892, 118237), (12446, 112974), (13874, 101346), (14478, 97118), (16891, 83244), (18669, 75316), (18829, 74676), (20811, 67564), (24892, 56487), (27748, 50673), (28956, 48559), (33782, 41622), (37338, 37658)]