641912544

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3499}}^1$

素因数の和:3542

約数の個数: 216

約数和(自身を含む): 2287467000

約数和(自身を除く): 1645554456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 224, 234, 252, 273, 288, 294, 312, 336, 364, 392, 416, 441, 468, 504, 546, 588, 624, 637, 672, 728, 784, 819, 882, 936, 1008, 1092, 1176, 1248, 1274, 1456, 1568, 1638, 1764, 1872, 1911, 2016, 2184, 2352, 2548, 2912, 3276, 3499, 3528, 3744, 3822, 4368, 4704, 5096, 5733, 6552, 6998, 7056, 7644, 8736, 10192, 10497, 11466, 13104, 13996, 14112, 15288, 20384, 20994, 22932, 24493, 26208, 27992, 30576, 31491, 41988, 45487, 45864, 48986, 55984, 61152, 62982, 73479, 83976, 90974, 91728, 97972, 111968, 125964, 136461, 146958, 167952, 171451, 181948, 183456, 195944, 220437, 251928, 272922, 293916, 318409, 335904, 342902, 363896, 391888, 409383, 440874, 503856, 514353, 545844, 587832, 636818, 685804, 727792, 783776, 818766, 881748, 955227, 1007712, 1028706, 1091688, 1175664, 1273636, 1371608, 1455584, 1543059, 1637532, 1763496, 1910454, 2057412, 2183376, 2228863, 2351328, 2547272, 2743216, 2865681, 3086118, 3275064, 3526992, 3820908, 4114824, 4366752, 4457726, 5094544, 5486432, 5731362, 6172236, 6550128, 6686589, 7053984, 7641816, 8229648, 8915452, 10189088, 11462724, 12344472, 13100256, 13373178, 15283632, 16459296, 17830904, 20059767, 22925448, 24688944, 26746356, 30567264, 35661808, 40119534, 45850896, 49377888, 53492712, 71323616, 80239068, 91701792, 106985424, 160478136, 213970848, 320956272, 641912544]

約数ペア:

[(1, 641912544), (2, 320956272), (3, 213970848), (4, 160478136), (6, 106985424), (7, 91701792), (8, 80239068), (9, 71323616), (12, 53492712), (13, 49377888), (14, 45850896), (16, 40119534), (18, 35661808), (21, 30567264), (24, 26746356), (26, 24688944), (28, 22925448), (32, 20059767), (36, 17830904), (39, 16459296), (42, 15283632), (48, 13373178), (49, 13100256), (52, 12344472), (56, 11462724), (63, 10189088), (72, 8915452), (78, 8229648), (84, 7641816), (91, 7053984), (96, 6686589), (98, 6550128), (104, 6172236), (112, 5731362), (117, 5486432), (126, 5094544), (144, 4457726), (147, 4366752), (156, 4114824), (168, 3820908), (182, 3526992), (196, 3275064), (208, 3086118), (224, 2865681), (234, 2743216), (252, 2547272), (273, 2351328), (288, 2228863), (294, 2183376), (312, 2057412), (336, 1910454), (364, 1763496), (392, 1637532), (416, 1543059), (441, 1455584), (468, 1371608), (504, 1273636), (546, 1175664), (588, 1091688), (624, 1028706), (637, 1007712), (672, 955227), (728, 881748), (784, 818766), (819, 783776), (882, 727792), (936, 685804), (1008, 636818), (1092, 587832), (1176, 545844), (1248, 514353), (1274, 503856), (1456, 440874), (1568, 409383), (1638, 391888), (1764, 363896), (1872, 342902), (1911, 335904), (2016, 318409), (2184, 293916), (2352, 272922), (2548, 251928), (2912, 220437), (3276, 195944), (3499, 183456), (3528, 181948), (3744, 171451), (3822, 167952), (4368, 146958), (4704, 136461), (5096, 125964), (5733, 111968), (6552, 97972), (6998, 91728), (7056, 90974), (7644, 83976), (8736, 73479), (10192, 62982), (10497, 61152), (11466, 55984), (13104, 48986), (13996, 45864), (14112, 45487), (15288, 41988), (20384, 31491), (20994, 30576), (22932, 27992), (24493, 26208)]