328811841

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 560431872

約数和(自身を除く): 231620031

約数列:

[1, 3, 9, 17, 23, 41, 43, 51, 53, 69, 123, 129, 153, 159, 207, 369, 387, 391, 477, 697, 731, 901, 943, 989, 1173, 1219, 1763, 2091, 2173, 2193, 2279, 2703, 2829, 2967, 3519, 3657, 5289, 6273, 6519, 6579, 6837, 8109, 8487, 8901, 10971, 15867, 16031, 16813, 19557, 20511, 20723, 29971, 36941, 38743, 40549, 48093, 49979, 50439, 52417, 62169, 89913, 93439, 110823, 116229, 121647, 144279, 149937, 151317, 157251, 186507, 269739, 280317, 332469, 348687, 364941, 449811, 471753, 689333, 840951, 849643, 891089, 1588463, 2067999, 2149097, 2548929, 2673267, 4765389, 6203997, 6447291, 7646787, 8019801, 14296167, 19341873, 36534649, 109603947, 328811841]

約数ペア:

[(1, 328811841), (3, 109603947), (9, 36534649), (17, 19341873), (23, 14296167), (41, 8019801), (43, 7646787), (51, 6447291), (53, 6203997), (69, 4765389), (123, 2673267), (129, 2548929), (153, 2149097), (159, 2067999), (207, 1588463), (369, 891089), (387, 849643), (391, 840951), (477, 689333), (697, 471753), (731, 449811), (901, 364941), (943, 348687), (989, 332469), (1173, 280317), (1219, 269739), (1763, 186507), (2091, 157251), (2173, 151317), (2193, 149937), (2279, 144279), (2703, 121647), (2829, 116229), (2967, 110823), (3519, 93439), (3657, 89913), (5289, 62169), (6273, 52417), (6519, 50439), (6579, 49979), (6837, 48093), (8109, 40549), (8487, 38743), (8901, 36941), (10971, 29971), (15867, 20723), (16031, 20511), (16813, 19557)]