279916512

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 798435792

約数和(自身を除く): 518519280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 41, 48, 57, 76, 82, 96, 114, 123, 152, 164, 197, 228, 246, 304, 328, 361, 394, 456, 492, 591, 608, 656, 722, 779, 788, 912, 984, 1083, 1182, 1312, 1444, 1558, 1576, 1824, 1968, 2166, 2337, 2364, 2888, 3116, 3152, 3743, 3936, 4332, 4674, 4728, 5776, 6232, 6304, 7486, 8077, 8664, 9348, 9456, 11229, 11552, 12464, 14801, 14972, 16154, 17328, 18696, 18912, 22458, 24231, 24928, 29602, 29944, 32308, 34656, 37392, 44403, 44916, 48462, 59204, 59888, 64616, 71117, 74784, 88806, 89832, 96924, 118408, 119776, 129232, 142234, 153463, 177612, 179664, 193848, 213351, 236816, 258464, 284468, 306926, 355224, 359328, 387696, 426702, 460389, 473632, 568936, 613852, 710448, 775392, 853404, 920778, 1137872, 1227704, 1420896, 1706808, 1841556, 2275744, 2455408, 2915797, 3413616, 3683112, 4910816, 5831594, 6827232, 7366224, 8747391, 11663188, 14732448, 17494782, 23326376, 34989564, 46652752, 69979128, 93305504, 139958256, 279916512]

約数ペア:

[(1, 279916512), (2, 139958256), (3, 93305504), (4, 69979128), (6, 46652752), (8, 34989564), (12, 23326376), (16, 17494782), (19, 14732448), (24, 11663188), (32, 8747391), (38, 7366224), (41, 6827232), (48, 5831594), (57, 4910816), (76, 3683112), (82, 3413616), (96, 2915797), (114, 2455408), (123, 2275744), (152, 1841556), (164, 1706808), (197, 1420896), (228, 1227704), (246, 1137872), (304, 920778), (328, 853404), (361, 775392), (394, 710448), (456, 613852), (492, 568936), (591, 473632), (608, 460389), (656, 426702), (722, 387696), (779, 359328), (788, 355224), (912, 306926), (984, 284468), (1083, 258464), (1182, 236816), (1312, 213351), (1444, 193848), (1558, 179664), (1576, 177612), (1824, 153463), (1968, 142234), (2166, 129232), (2337, 119776), (2364, 118408), (2888, 96924), (3116, 89832), (3152, 88806), (3743, 74784), (3936, 71117), (4332, 64616), (4674, 59888), (4728, 59204), (5776, 48462), (6232, 44916), (6304, 44403), (7486, 37392), (8077, 34656), (8664, 32308), (9348, 29944), (9456, 29602), (11229, 24928), (11552, 24231), (12464, 22458), (14801, 18912), (14972, 18696), (16154, 17328)]