301997696

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2357}}^1$

素因数の和:2402

約数の個数: 128

約数和(自身を含む): 808133760

約数和(自身を除く): 506136064

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 896, 1001, 1144, 1232, 1408, 1456, 1664, 2002, 2288, 2357, 2464, 2912, 4004, 4576, 4714, 4928, 5824, 8008, 9152, 9428, 9856, 11648, 16016, 16499, 18304, 18856, 25927, 30641, 32032, 32998, 37712, 51854, 61282, 64064, 65996, 75424, 103708, 122564, 128128, 131992, 150848, 181489, 207416, 214487, 245128, 263984, 301696, 337051, 362978, 414832, 428974, 490256, 527968, 674102, 725956, 829664, 857948, 980512, 1055936, 1348204, 1451912, 1659328, 1715896, 1961024, 2111872, 2359357, 2696408, 2903824, 3318656, 3431792, 3922048, 4718714, 5392816, 5807648, 6863584, 9437428, 10785632, 11615296, 13727168, 18874856, 21571264, 23230592, 27454336, 37749712, 43142528, 75499424, 150998848, 301997696]

約数ペア:

[(1, 301997696), (2, 150998848), (4, 75499424), (7, 43142528), (8, 37749712), (11, 27454336), (13, 23230592), (14, 21571264), (16, 18874856), (22, 13727168), (26, 11615296), (28, 10785632), (32, 9437428), (44, 6863584), (52, 5807648), (56, 5392816), (64, 4718714), (77, 3922048), (88, 3431792), (91, 3318656), (104, 2903824), (112, 2696408), (128, 2359357), (143, 2111872), (154, 1961024), (176, 1715896), (182, 1659328), (208, 1451912), (224, 1348204), (286, 1055936), (308, 980512), (352, 857948), (364, 829664), (416, 725956), (448, 674102), (572, 527968), (616, 490256), (704, 428974), (728, 414832), (832, 362978), (896, 337051), (1001, 301696), (1144, 263984), (1232, 245128), (1408, 214487), (1456, 207416), (1664, 181489), (2002, 150848), (2288, 131992), (2357, 128128), (2464, 122564), (2912, 103708), (4004, 75424), (4576, 65996), (4714, 64064), (4928, 61282), (5824, 51854), (8008, 37712), (9152, 32998), (9428, 32032), (9856, 30641), (11648, 25927), (16016, 18856), (16499, 18304)]