408339932

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:916

約数の個数: 144

約数和(自身を含む): 1035242208

約数和(自身を除く): 626902276

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 49, 52, 68, 77, 91, 98, 119, 143, 154, 182, 187, 196, 221, 238, 286, 308, 364, 374, 442, 476, 539, 572, 637, 748, 833, 857, 884, 1001, 1078, 1274, 1309, 1547, 1666, 1714, 2002, 2156, 2431, 2548, 2618, 3094, 3332, 3428, 4004, 4862, 5236, 5999, 6188, 7007, 9163, 9427, 9724, 10829, 11141, 11998, 14014, 14569, 17017, 18326, 18854, 21658, 22282, 23996, 28028, 29138, 34034, 36652, 37708, 41993, 43316, 44564, 58276, 65989, 68068, 77987, 83986, 101983, 119119, 122551, 131978, 155974, 160259, 167972, 189397, 203966, 238238, 245102, 263956, 311948, 320518, 378794, 407932, 461923, 476476, 490204, 545909, 641036, 713881, 757588, 857857, 923846, 1091818, 1121813, 1325779, 1427762, 1715714, 1847692, 2083367, 2183636, 2243626, 2651558, 2855524, 3431428, 4166734, 4487252, 5303116, 6004999, 7852691, 8333468, 9280453, 12009998, 14583569, 15705382, 18560906, 24019996, 29167138, 31410764, 37121812, 58334276, 102084983, 204169966, 408339932]

約数ペア:

[(1, 408339932), (2, 204169966), (4, 102084983), (7, 58334276), (11, 37121812), (13, 31410764), (14, 29167138), (17, 24019996), (22, 18560906), (26, 15705382), (28, 14583569), (34, 12009998), (44, 9280453), (49, 8333468), (52, 7852691), (68, 6004999), (77, 5303116), (91, 4487252), (98, 4166734), (119, 3431428), (143, 2855524), (154, 2651558), (182, 2243626), (187, 2183636), (196, 2083367), (221, 1847692), (238, 1715714), (286, 1427762), (308, 1325779), (364, 1121813), (374, 1091818), (442, 923846), (476, 857857), (539, 757588), (572, 713881), (637, 641036), (748, 545909), (833, 490204), (857, 476476), (884, 461923), (1001, 407932), (1078, 378794), (1274, 320518), (1309, 311948), (1547, 263956), (1666, 245102), (1714, 238238), (2002, 203966), (2156, 189397), (2431, 167972), (2548, 160259), (2618, 155974), (3094, 131978), (3332, 122551), (3428, 119119), (4004, 101983), (4862, 83986), (5236, 77987), (5999, 68068), (6188, 65989), (7007, 58276), (9163, 44564), (9427, 43316), (9724, 41993), (10829, 37708), (11141, 36652), (11998, 34034), (14014, 29138), (14569, 28028), (17017, 23996), (18326, 22282), (18854, 21658)]