1020537728

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:588

約数の個数: 128

約数和(自身を含む): 2468236800

約数和(自身を除く): 1447699072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 151, 152, 224, 266, 302, 304, 397, 448, 532, 604, 608, 794, 896, 1057, 1064, 1208, 1216, 1588, 2114, 2128, 2416, 2432, 2779, 2869, 3176, 4228, 4256, 4832, 5558, 5738, 6352, 7543, 8456, 8512, 9664, 11116, 11476, 12704, 15086, 16912, 17024, 19328, 20083, 22232, 22952, 25408, 30172, 33824, 40166, 44464, 45904, 50816, 52801, 59947, 60344, 67648, 80332, 88928, 91808, 105602, 119894, 120688, 135296, 160664, 177856, 183616, 211204, 239788, 241376, 321328, 355712, 367232, 419629, 422408, 479576, 482752, 642656, 839258, 844816, 959152, 965504, 1138993, 1285312, 1678516, 1689632, 1918304, 2277986, 2570624, 3357032, 3379264, 3836608, 4555972, 6714064, 6758528, 7673216, 7972951, 9111944, 13428128, 15945902, 18223888, 26856256, 31891804, 36447776, 53712512, 63783608, 72895552, 127567216, 145791104, 255134432, 510268864, 1020537728]

約数ペア:

[(1, 1020537728), (2, 510268864), (4, 255134432), (7, 145791104), (8, 127567216), (14, 72895552), (16, 63783608), (19, 53712512), (28, 36447776), (32, 31891804), (38, 26856256), (56, 18223888), (64, 15945902), (76, 13428128), (112, 9111944), (128, 7972951), (133, 7673216), (151, 6758528), (152, 6714064), (224, 4555972), (266, 3836608), (302, 3379264), (304, 3357032), (397, 2570624), (448, 2277986), (532, 1918304), (604, 1689632), (608, 1678516), (794, 1285312), (896, 1138993), (1057, 965504), (1064, 959152), (1208, 844816), (1216, 839258), (1588, 642656), (2114, 482752), (2128, 479576), (2416, 422408), (2432, 419629), (2779, 367232), (2869, 355712), (3176, 321328), (4228, 241376), (4256, 239788), (4832, 211204), (5558, 183616), (5738, 177856), (6352, 160664), (7543, 135296), (8456, 120688), (8512, 119894), (9664, 105602), (11116, 91808), (11476, 88928), (12704, 80332), (15086, 67648), (16912, 60344), (17024, 59947), (19328, 52801), (20083, 50816), (22232, 45904), (22952, 44464), (25408, 40166), (30172, 33824)]