279279936

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 252

約数和(自身を含む): 918484320

約数和(自身を除く): 639204384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 114, 117, 144, 151, 152, 156, 169, 171, 192, 208, 228, 234, 247, 288, 302, 304, 312, 338, 342, 416, 453, 456, 468, 494, 507, 576, 604, 608, 624, 676, 684, 741, 832, 906, 912, 936, 988, 1014, 1208, 1216, 1248, 1352, 1359, 1368, 1482, 1521, 1812, 1824, 1872, 1963, 1976, 2028, 2223, 2416, 2496, 2704, 2718, 2736, 2869, 2964, 3042, 3211, 3624, 3648, 3744, 3926, 3952, 4056, 4446, 4832, 5408, 5436, 5472, 5738, 5889, 5928, 6084, 6422, 7248, 7488, 7852, 7904, 8112, 8607, 8892, 9633, 9664, 10816, 10872, 10944, 11476, 11778, 11856, 12168, 12844, 14496, 15704, 15808, 16224, 17214, 17667, 17784, 19266, 21744, 22952, 23556, 23712, 24336, 25519, 25688, 25821, 28899, 28992, 31408, 32448, 34428, 35334, 35568, 37297, 38532, 43488, 45904, 47112, 47424, 48672, 51038, 51376, 51642, 57798, 62816, 68856, 70668, 71136, 74594, 76557, 77064, 86976, 91808, 94224, 97344, 102076, 102752, 103284, 111891, 115596, 125632, 137712, 141336, 142272, 149188, 153114, 154128, 183616, 188448, 204152, 205504, 206568, 223782, 229671, 231192, 275424, 282672, 298376, 306228, 308256, 335673, 376896, 408304, 413136, 447564, 459342, 462384, 484861, 550848, 565344, 596752, 612456, 616512, 671346, 816608, 826272, 895128, 918684, 924768, 969722, 1130688, 1193504, 1224912, 1342692, 1454583, 1633216, 1652544, 1790256, 1837368, 1849536, 1939444, 2387008, 2449824, 2685384, 2909166, 3580512, 3674736, 3878888, 4363749, 4899648, 5370768, 5818332, 7161024, 7349472, 7757776, 8727498, 10741536, 11636664, 14698944, 15515552, 17454996, 21483072, 23273328, 31031104, 34909992, 46546656, 69819984, 93093312, 139639968, 279279936]

約数ペア:

[(1, 279279936), (2, 139639968), (3, 93093312), (4, 69819984), (6, 46546656), (8, 34909992), (9, 31031104), (12, 23273328), (13, 21483072), (16, 17454996), (18, 15515552), (19, 14698944), (24, 11636664), (26, 10741536), (32, 8727498), (36, 7757776), (38, 7349472), (39, 7161024), (48, 5818332), (52, 5370768), (57, 4899648), (64, 4363749), (72, 3878888), (76, 3674736), (78, 3580512), (96, 2909166), (104, 2685384), (114, 2449824), (117, 2387008), (144, 1939444), (151, 1849536), (152, 1837368), (156, 1790256), (169, 1652544), (171, 1633216), (192, 1454583), (208, 1342692), (228, 1224912), (234, 1193504), (247, 1130688), (288, 969722), (302, 924768), (304, 918684), (312, 895128), (338, 826272), (342, 816608), (416, 671346), (453, 616512), (456, 612456), (468, 596752), (494, 565344), (507, 550848), (576, 484861), (604, 462384), (608, 459342), (624, 447564), (676, 413136), (684, 408304), (741, 376896), (832, 335673), (906, 308256), (912, 306228), (936, 298376), (988, 282672), (1014, 275424), (1208, 231192), (1216, 229671), (1248, 223782), (1352, 206568), (1359, 205504), (1368, 204152), (1482, 188448), (1521, 183616), (1812, 154128), (1824, 153114), (1872, 149188), (1963, 142272), (1976, 141336), (2028, 137712), (2223, 125632), (2416, 115596), (2496, 111891), (2704, 103284), (2718, 102752), (2736, 102076), (2869, 97344), (2964, 94224), (3042, 91808), (3211, 86976), (3624, 77064), (3648, 76557), (3744, 74594), (3926, 71136), (3952, 70668), (4056, 68856), (4446, 62816), (4832, 57798), (5408, 51642), (5436, 51376), (5472, 51038), (5738, 48672), (5889, 47424), (5928, 47112), (6084, 45904), (6422, 43488), (7248, 38532), (7488, 37297), (7852, 35568), (7904, 35334), (8112, 34428), (8607, 32448), (8892, 31408), (9633, 28992), (9664, 28899), (10816, 25821), (10872, 25688), (10944, 25519), (11476, 24336), (11778, 23712), (11856, 23556), (12168, 22952), (12844, 21744), (14496, 19266), (15704, 17784), (15808, 17667), (16224, 17214)]