253622656

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 623554560

約数和(自身を除く): 369931904

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 112, 124, 128, 161, 184, 217, 224, 248, 322, 368, 397, 434, 448, 496, 644, 713, 736, 794, 868, 896, 992, 1288, 1426, 1472, 1588, 1736, 1984, 2576, 2779, 2852, 2944, 3176, 3472, 3968, 4991, 5152, 5558, 5704, 6352, 6944, 9131, 9982, 10304, 11116, 11408, 12307, 12704, 13888, 18262, 19964, 20608, 22232, 22816, 24614, 25408, 27776, 36524, 39928, 44464, 45632, 49228, 50816, 63917, 73048, 79856, 86149, 88928, 91264, 98456, 127834, 146096, 159712, 172298, 177856, 196912, 255668, 283061, 292192, 319424, 344596, 355712, 393824, 511336, 566122, 584384, 638848, 689192, 787648, 1022672, 1132244, 1168768, 1378384, 1575296, 1981427, 2045344, 2264488, 2756768, 3962854, 4090688, 4528976, 5513536, 7925708, 8181376, 9057952, 11027072, 15851416, 18115904, 31702832, 36231808, 63405664, 126811328, 253622656]

約数ペア:

[(1, 253622656), (2, 126811328), (4, 63405664), (7, 36231808), (8, 31702832), (14, 18115904), (16, 15851416), (23, 11027072), (28, 9057952), (31, 8181376), (32, 7925708), (46, 5513536), (56, 4528976), (62, 4090688), (64, 3962854), (92, 2756768), (112, 2264488), (124, 2045344), (128, 1981427), (161, 1575296), (184, 1378384), (217, 1168768), (224, 1132244), (248, 1022672), (322, 787648), (368, 689192), (397, 638848), (434, 584384), (448, 566122), (496, 511336), (644, 393824), (713, 355712), (736, 344596), (794, 319424), (868, 292192), (896, 283061), (992, 255668), (1288, 196912), (1426, 177856), (1472, 172298), (1588, 159712), (1736, 146096), (1984, 127834), (2576, 98456), (2779, 91264), (2852, 88928), (2944, 86149), (3176, 79856), (3472, 73048), (3968, 63917), (4991, 50816), (5152, 49228), (5558, 45632), (5704, 44464), (6352, 39928), (6944, 36524), (9131, 27776), (9982, 25408), (10304, 24614), (11116, 22816), (11408, 22232), (12307, 20608), (12704, 19964), (13888, 18262)]