388307574

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 974177280

約数和(自身を除く): 585869706

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 53, 54, 69, 102, 106, 138, 153, 159, 207, 306, 318, 347, 391, 414, 459, 477, 621, 694, 782, 901, 918, 954, 1041, 1173, 1219, 1242, 1431, 1802, 2082, 2346, 2438, 2703, 2862, 3123, 3519, 3657, 5406, 5899, 6246, 7038, 7314, 7981, 8109, 9369, 10557, 10971, 11798, 15962, 16218, 17697, 18391, 18738, 20723, 21114, 21942, 23943, 24327, 32913, 35394, 36782, 41446, 47886, 48654, 53091, 55173, 62169, 65826, 71829, 106182, 110346, 124338, 135677, 143658, 159273, 165519, 186507, 215487, 271354, 312647, 318546, 331038, 373014, 407031, 422993, 430974, 496557, 559521, 625294, 814062, 845986, 937941, 993114, 1119042, 1221093, 1268979, 1875882, 2442186, 2537958, 2813823, 3663279, 3806937, 5627646, 7190881, 7326558, 7613874, 8441469, 11420811, 14381762, 16882938, 21572643, 22841622, 43145286, 64717929, 129435858, 194153787, 388307574]

約数ペア:

[(1, 388307574), (2, 194153787), (3, 129435858), (6, 64717929), (9, 43145286), (17, 22841622), (18, 21572643), (23, 16882938), (27, 14381762), (34, 11420811), (46, 8441469), (51, 7613874), (53, 7326558), (54, 7190881), (69, 5627646), (102, 3806937), (106, 3663279), (138, 2813823), (153, 2537958), (159, 2442186), (207, 1875882), (306, 1268979), (318, 1221093), (347, 1119042), (391, 993114), (414, 937941), (459, 845986), (477, 814062), (621, 625294), (694, 559521), (782, 496557), (901, 430974), (918, 422993), (954, 407031), (1041, 373014), (1173, 331038), (1219, 318546), (1242, 312647), (1431, 271354), (1802, 215487), (2082, 186507), (2346, 165519), (2438, 159273), (2703, 143658), (2862, 135677), (3123, 124338), (3519, 110346), (3657, 106182), (5406, 71829), (5899, 65826), (6246, 62169), (7038, 55173), (7314, 53091), (7981, 48654), (8109, 47886), (9369, 41446), (10557, 36782), (10971, 35394), (11798, 32913), (15962, 24327), (16218, 23943), (17697, 21942), (18391, 21114), (18738, 20723)]