1280039616

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2239

約数の個数: 168

約数和(自身を含む): 3950354304

約数和(自身を除く): 2670314688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 61, 64, 68, 72, 96, 102, 122, 136, 144, 153, 183, 192, 204, 244, 272, 288, 306, 366, 408, 488, 544, 549, 576, 612, 732, 816, 976, 1037, 1088, 1098, 1224, 1464, 1632, 1952, 2074, 2143, 2196, 2448, 2928, 3111, 3264, 3904, 4148, 4286, 4392, 4896, 5856, 6222, 6429, 8296, 8572, 8784, 9333, 9792, 11712, 12444, 12858, 16592, 17144, 17568, 18666, 19287, 24888, 25716, 33184, 34288, 35136, 36431, 37332, 38574, 49776, 51432, 66368, 68576, 72862, 74664, 77148, 99552, 102864, 109293, 130723, 137152, 145724, 149328, 154296, 199104, 205728, 218586, 261446, 291448, 298656, 308592, 327879, 392169, 411456, 437172, 522892, 582896, 597312, 617184, 655758, 784338, 874344, 1045784, 1165792, 1176507, 1234368, 1311516, 1568676, 1748688, 2091568, 2222291, 2331584, 2353014, 2623032, 3137352, 3497376, 4183136, 4444582, 4706028, 5246064, 6274704, 6666873, 6994752, 8366272, 8889164, 9412056, 10492128, 12549408, 13333746, 17778328, 18824112, 20000619, 20984256, 25098816, 26667492, 35556656, 37648224, 40001238, 53334984, 71113312, 75296448, 80002476, 106669968, 142226624, 160004952, 213339936, 320009904, 426679872, 640019808, 1280039616]

約数ペア:

[(1, 1280039616), (2, 640019808), (3, 426679872), (4, 320009904), (6, 213339936), (8, 160004952), (9, 142226624), (12, 106669968), (16, 80002476), (17, 75296448), (18, 71113312), (24, 53334984), (32, 40001238), (34, 37648224), (36, 35556656), (48, 26667492), (51, 25098816), (61, 20984256), (64, 20000619), (68, 18824112), (72, 17778328), (96, 13333746), (102, 12549408), (122, 10492128), (136, 9412056), (144, 8889164), (153, 8366272), (183, 6994752), (192, 6666873), (204, 6274704), (244, 5246064), (272, 4706028), (288, 4444582), (306, 4183136), (366, 3497376), (408, 3137352), (488, 2623032), (544, 2353014), (549, 2331584), (576, 2222291), (612, 2091568), (732, 1748688), (816, 1568676), (976, 1311516), (1037, 1234368), (1088, 1176507), (1098, 1165792), (1224, 1045784), (1464, 874344), (1632, 784338), (1952, 655758), (2074, 617184), (2143, 597312), (2196, 582896), (2448, 522892), (2928, 437172), (3111, 411456), (3264, 392169), (3904, 327879), (4148, 308592), (4286, 298656), (4392, 291448), (4896, 261446), (5856, 218586), (6222, 205728), (6429, 199104), (8296, 154296), (8572, 149328), (8784, 145724), (9333, 137152), (9792, 130723), (11712, 109293), (12444, 102864), (12858, 99552), (16592, 77148), (17144, 74664), (17568, 72862), (18666, 68576), (19287, 66368), (24888, 51432), (25716, 49776), (33184, 38574), (34288, 37332), (35136, 36431)]