991293336

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{991}}^1$

素因数の和:1438

約数の個数: 128

約数和(自身を含む): 3014092800

約数和(自身を除く): 2022799464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 421, 594, 792, 842, 991, 1188, 1263, 1684, 1982, 2376, 2526, 2973, 3368, 3789, 3964, 4631, 5052, 5946, 7578, 7928, 8919, 9262, 10104, 10901, 11367, 11892, 13893, 15156, 17838, 18524, 21802, 22734, 23784, 26757, 27786, 30312, 32703, 35676, 37048, 41679, 43604, 45468, 53514, 55572, 65406, 71352, 83358, 87208, 90936, 98109, 107028, 111144, 125037, 130812, 166716, 196218, 214056, 250074, 261624, 294327, 333432, 392436, 417211, 500148, 588654, 784872, 834422, 1000296, 1177308, 1251633, 1668844, 2354616, 2503266, 3337688, 3754899, 4589321, 5006532, 7509798, 9178642, 10013064, 11264697, 13767963, 15019596, 18357284, 22529394, 27535926, 30039192, 36714568, 41303889, 45058788, 55071852, 82607778, 90117576, 110143704, 123911667, 165215556, 247823334, 330431112, 495646668, 991293336]

約数ペア:

[(1, 991293336), (2, 495646668), (3, 330431112), (4, 247823334), (6, 165215556), (8, 123911667), (9, 110143704), (11, 90117576), (12, 82607778), (18, 55071852), (22, 45058788), (24, 41303889), (27, 36714568), (33, 30039192), (36, 27535926), (44, 22529394), (54, 18357284), (66, 15019596), (72, 13767963), (88, 11264697), (99, 10013064), (108, 9178642), (132, 7509798), (198, 5006532), (216, 4589321), (264, 3754899), (297, 3337688), (396, 2503266), (421, 2354616), (594, 1668844), (792, 1251633), (842, 1177308), (991, 1000296), (1188, 834422), (1263, 784872), (1684, 588654), (1982, 500148), (2376, 417211), (2526, 392436), (2973, 333432), (3368, 294327), (3789, 261624), (3964, 250074), (4631, 214056), (5052, 196218), (5946, 166716), (7578, 130812), (7928, 125037), (8919, 111144), (9262, 107028), (10104, 98109), (10901, 90936), (11367, 87208), (11892, 83358), (13893, 71352), (15156, 65406), (17838, 55572), (18524, 53514), (21802, 45468), (22734, 43604), (23784, 41679), (26757, 37048), (27786, 35676), (30312, 32703)]