388546452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1642

約数の個数: 144

約数和(自身を含む): 1199278080

約数和(自身を除く): 810731628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 43, 46, 63, 69, 84, 86, 92, 126, 129, 138, 161, 172, 207, 252, 258, 276, 301, 322, 387, 414, 483, 516, 602, 644, 774, 828, 903, 966, 989, 1204, 1449, 1548, 1559, 1806, 1932, 1978, 2709, 2898, 2967, 3118, 3612, 3956, 4677, 5418, 5796, 5934, 6236, 6923, 8901, 9354, 10836, 10913, 11868, 13846, 14031, 17802, 18708, 20769, 21826, 27692, 28062, 32739, 35604, 35857, 41538, 43652, 56124, 62307, 65478, 67037, 71714, 83076, 98217, 107571, 124614, 130956, 134074, 143428, 196434, 201111, 215142, 249228, 250999, 268148, 322713, 392868, 402222, 430284, 469259, 501998, 603333, 645426, 752997, 804444, 938518, 1003996, 1206666, 1290852, 1407777, 1505994, 1541851, 1877036, 2258991, 2413332, 2815554, 3011988, 3083702, 4223331, 4517982, 4625553, 5631108, 6167404, 8446662, 9035964, 9251106, 10792957, 13876659, 16893324, 18502212, 21585914, 27753318, 32378871, 43171828, 55506636, 64757742, 97136613, 129515484, 194273226, 388546452]

約数ペア:

[(1, 388546452), (2, 194273226), (3, 129515484), (4, 97136613), (6, 64757742), (7, 55506636), (9, 43171828), (12, 32378871), (14, 27753318), (18, 21585914), (21, 18502212), (23, 16893324), (28, 13876659), (36, 10792957), (42, 9251106), (43, 9035964), (46, 8446662), (63, 6167404), (69, 5631108), (84, 4625553), (86, 4517982), (92, 4223331), (126, 3083702), (129, 3011988), (138, 2815554), (161, 2413332), (172, 2258991), (207, 1877036), (252, 1541851), (258, 1505994), (276, 1407777), (301, 1290852), (322, 1206666), (387, 1003996), (414, 938518), (483, 804444), (516, 752997), (602, 645426), (644, 603333), (774, 501998), (828, 469259), (903, 430284), (966, 402222), (989, 392868), (1204, 322713), (1449, 268148), (1548, 250999), (1559, 249228), (1806, 215142), (1932, 201111), (1978, 196434), (2709, 143428), (2898, 134074), (2967, 130956), (3118, 124614), (3612, 107571), (3956, 98217), (4677, 83076), (5418, 71714), (5796, 67037), (5934, 65478), (6236, 62307), (6923, 56124), (8901, 43652), (9354, 41538), (10836, 35857), (10913, 35604), (11868, 32739), (13846, 28062), (14031, 27692), (17802, 21826), (18708, 20769)]