991372928

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6547}}^1$

素因数の和:6594

約数の個数: 96

約数和(自身を含む): 2444499360

約数和(自身を除く): 1453126432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 338, 364, 416, 448, 676, 728, 832, 896, 1183, 1352, 1456, 1664, 2366, 2704, 2912, 4732, 5408, 5824, 6547, 9464, 10816, 11648, 13094, 18928, 21632, 26188, 37856, 45829, 52376, 75712, 85111, 91658, 104752, 151424, 170222, 183316, 209504, 340444, 366632, 419008, 595777, 680888, 733264, 838016, 1106443, 1191554, 1361776, 1466528, 2212886, 2383108, 2723552, 2933056, 4425772, 4766216, 5447104, 5866112, 7745101, 8851544, 9532432, 10894208, 15490202, 17703088, 19064864, 30980404, 35406176, 38129728, 61960808, 70812352, 76259456, 123921616, 141624704, 247843232, 495686464, 991372928]

約数ペア:

[(1, 991372928), (2, 495686464), (4, 247843232), (7, 141624704), (8, 123921616), (13, 76259456), (14, 70812352), (16, 61960808), (26, 38129728), (28, 35406176), (32, 30980404), (52, 19064864), (56, 17703088), (64, 15490202), (91, 10894208), (104, 9532432), (112, 8851544), (128, 7745101), (169, 5866112), (182, 5447104), (208, 4766216), (224, 4425772), (338, 2933056), (364, 2723552), (416, 2383108), (448, 2212886), (676, 1466528), (728, 1361776), (832, 1191554), (896, 1106443), (1183, 838016), (1352, 733264), (1456, 680888), (1664, 595777), (2366, 419008), (2704, 366632), (2912, 340444), (4732, 209504), (5408, 183316), (5824, 170222), (6547, 151424), (9464, 104752), (10816, 91658), (11648, 85111), (13094, 75712), (18928, 52376), (21632, 45829), (26188, 37856)]