16557912

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:302

約数の個数: 128

約数和(自身を含む): 53913600

約数和(自身を除く): 37355688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 54, 56, 63, 72, 84, 94, 108, 126, 141, 168, 188, 189, 216, 233, 252, 282, 329, 376, 378, 423, 466, 504, 564, 658, 699, 756, 846, 932, 987, 1128, 1269, 1316, 1398, 1512, 1631, 1692, 1864, 1974, 2097, 2538, 2632, 2796, 2961, 3262, 3384, 3948, 4194, 4893, 5076, 5592, 5922, 6291, 6524, 7896, 8388, 8883, 9786, 10152, 10951, 11844, 12582, 13048, 14679, 16776, 17766, 19572, 21902, 23688, 25164, 29358, 32853, 35532, 39144, 43804, 44037, 50328, 58716, 65706, 71064, 76657, 87608, 88074, 98559, 117432, 131412, 153314, 176148, 197118, 229971, 262824, 295677, 306628, 352296, 394236, 459942, 591354, 613256, 689913, 788472, 919884, 1182708, 1379826, 1839768, 2069739, 2365416, 2759652, 4139478, 5519304, 8278956, 16557912]

約数ペア:

[(1, 16557912), (2, 8278956), (3, 5519304), (4, 4139478), (6, 2759652), (7, 2365416), (8, 2069739), (9, 1839768), (12, 1379826), (14, 1182708), (18, 919884), (21, 788472), (24, 689913), (27, 613256), (28, 591354), (36, 459942), (42, 394236), (47, 352296), (54, 306628), (56, 295677), (63, 262824), (72, 229971), (84, 197118), (94, 176148), (108, 153314), (126, 131412), (141, 117432), (168, 98559), (188, 88074), (189, 87608), (216, 76657), (233, 71064), (252, 65706), (282, 58716), (329, 50328), (376, 44037), (378, 43804), (423, 39144), (466, 35532), (504, 32853), (564, 29358), (658, 25164), (699, 23688), (756, 21902), (846, 19572), (932, 17766), (987, 16776), (1128, 14679), (1269, 13048), (1316, 12582), (1398, 11844), (1512, 10951), (1631, 10152), (1692, 9786), (1864, 8883), (1974, 8388), (2097, 7896), (2538, 6524), (2632, 6291), (2796, 5922), (2961, 5592), (3262, 5076), (3384, 4893), (3948, 4194)]