642004272

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2333}}^1$

素因数の和:2377

約数の個数: 240

約数和(自身を含む): 2309539680

約数和(自身を除く): 1667535408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 78, 84, 91, 98, 104, 108, 112, 117, 126, 144, 147, 156, 168, 182, 189, 196, 208, 216, 234, 252, 273, 294, 312, 336, 351, 364, 378, 392, 432, 441, 468, 504, 546, 588, 624, 637, 702, 728, 756, 784, 819, 882, 936, 1008, 1092, 1176, 1274, 1323, 1404, 1456, 1512, 1638, 1764, 1872, 1911, 2184, 2333, 2352, 2457, 2548, 2646, 2808, 3024, 3276, 3528, 3822, 4368, 4666, 4914, 5096, 5292, 5616, 5733, 6552, 6999, 7056, 7644, 9332, 9828, 10192, 10584, 11466, 13104, 13998, 15288, 16331, 17199, 18664, 19656, 20997, 21168, 22932, 27996, 30329, 30576, 32662, 34398, 37328, 39312, 41994, 45864, 48993, 55992, 60658, 62991, 65324, 68796, 83988, 90987, 91728, 97986, 111984, 114317, 121316, 125982, 130648, 137592, 146979, 167976, 181974, 195972, 212303, 228634, 242632, 251964, 261296, 272961, 275184, 293958, 335952, 342951, 363948, 391944, 424606, 440937, 457268, 485264, 503928, 545922, 587916, 636909, 685902, 727896, 783888, 818883, 849212, 881874, 914536, 1007856, 1028853, 1091844, 1175832, 1273818, 1371804, 1455792, 1486121, 1637766, 1698424, 1763748, 1829072, 1910727, 2057706, 2183688, 2351664, 2547636, 2743608, 2972242, 3086559, 3275532, 3396848, 3527496, 3821454, 4115412, 4367376, 4458363, 5095272, 5487216, 5732181, 5944484, 6173118, 6551064, 7054992, 7642908, 8230824, 8916726, 10190544, 11464362, 11888968, 12346236, 13102128, 13375089, 15285816, 16461648, 17833452, 22928724, 23777936, 24692472, 26750178, 30571632, 35666904, 40125267, 45857448, 49384944, 53500356, 71333808, 80250534, 91714896, 107000712, 160501068, 214001424, 321002136, 642004272]

約数ペア:

[(1, 642004272), (2, 321002136), (3, 214001424), (4, 160501068), (6, 107000712), (7, 91714896), (8, 80250534), (9, 71333808), (12, 53500356), (13, 49384944), (14, 45857448), (16, 40125267), (18, 35666904), (21, 30571632), (24, 26750178), (26, 24692472), (27, 23777936), (28, 22928724), (36, 17833452), (39, 16461648), (42, 15285816), (48, 13375089), (49, 13102128), (52, 12346236), (54, 11888968), (56, 11464362), (63, 10190544), (72, 8916726), (78, 8230824), (84, 7642908), (91, 7054992), (98, 6551064), (104, 6173118), (108, 5944484), (112, 5732181), (117, 5487216), (126, 5095272), (144, 4458363), (147, 4367376), (156, 4115412), (168, 3821454), (182, 3527496), (189, 3396848), (196, 3275532), (208, 3086559), (216, 2972242), (234, 2743608), (252, 2547636), (273, 2351664), (294, 2183688), (312, 2057706), (336, 1910727), (351, 1829072), (364, 1763748), (378, 1698424), (392, 1637766), (432, 1486121), (441, 1455792), (468, 1371804), (504, 1273818), (546, 1175832), (588, 1091844), (624, 1028853), (637, 1007856), (702, 914536), (728, 881874), (756, 849212), (784, 818883), (819, 783888), (882, 727896), (936, 685902), (1008, 636909), (1092, 587916), (1176, 545922), (1274, 503928), (1323, 485264), (1404, 457268), (1456, 440937), (1512, 424606), (1638, 391944), (1764, 363948), (1872, 342951), (1911, 335952), (2184, 293958), (2333, 275184), (2352, 272961), (2457, 261296), (2548, 251964), (2646, 242632), (2808, 228634), (3024, 212303), (3276, 195972), (3528, 181974), (3822, 167976), (4368, 146979), (4666, 137592), (4914, 130648), (5096, 125982), (5292, 121316), (5616, 114317), (5733, 111984), (6552, 97986), (6999, 91728), (7056, 90987), (7644, 83988), (9332, 68796), (9828, 65324), (10192, 62991), (10584, 60658), (11466, 55992), (13104, 48993), (13998, 45864), (15288, 41994), (16331, 39312), (17199, 37328), (18664, 34398), (19656, 32662), (20997, 30576), (21168, 30329), (22932, 27996)]