217392448

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:424

約数の個数: 112

約数和(自身を含む): 536529280

約数和(自身を除く): 319136832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 163, 182, 208, 224, 229, 326, 364, 416, 448, 458, 652, 728, 832, 916, 1141, 1304, 1456, 1603, 1832, 2119, 2282, 2608, 2912, 2977, 3206, 3664, 4238, 4564, 5216, 5824, 5954, 6412, 7328, 8476, 9128, 10432, 11908, 12824, 14656, 14833, 16952, 18256, 20839, 23816, 25648, 29666, 33904, 36512, 37327, 41678, 47632, 51296, 59332, 67808, 73024, 74654, 83356, 95264, 102592, 118664, 135616, 149308, 166712, 190528, 237328, 261289, 298616, 333424, 474656, 485251, 522578, 597232, 666848, 949312, 970502, 1045156, 1194464, 1333696, 1941004, 2090312, 2388928, 3396757, 3882008, 4180624, 6793514, 7764016, 8361248, 13587028, 15528032, 16722496, 27174056, 31056064, 54348112, 108696224, 217392448]

約数ペア:

[(1, 217392448), (2, 108696224), (4, 54348112), (7, 31056064), (8, 27174056), (13, 16722496), (14, 15528032), (16, 13587028), (26, 8361248), (28, 7764016), (32, 6793514), (52, 4180624), (56, 3882008), (64, 3396757), (91, 2388928), (104, 2090312), (112, 1941004), (163, 1333696), (182, 1194464), (208, 1045156), (224, 970502), (229, 949312), (326, 666848), (364, 597232), (416, 522578), (448, 485251), (458, 474656), (652, 333424), (728, 298616), (832, 261289), (916, 237328), (1141, 190528), (1304, 166712), (1456, 149308), (1603, 135616), (1832, 118664), (2119, 102592), (2282, 95264), (2608, 83356), (2912, 74654), (2977, 73024), (3206, 67808), (3664, 59332), (4238, 51296), (4564, 47632), (5216, 41678), (5824, 37327), (5954, 36512), (6412, 33904), (7328, 29666), (8476, 25648), (9128, 23816), (10432, 20839), (11908, 18256), (12824, 16952), (14656, 14833)]