About the Number
397808928
2進数表記:10111101101100001010100100000
漢数字表記:三億九千七百八十万八千九百二十八
素因数分解:
素因数の和:2252
約数の個数: 192
約数和(自身を含む): 1332979200
約数和(自身を除く): 935170272
約数列:
[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 48, 54, 57, 66, 72, 76, 88, 96, 99, 108, 114, 132, 144, 152, 171, 176, 198, 209, 216, 228, 264, 288, 297, 304, 342, 352, 396, 418, 432, 456, 513, 528, 594, 608, 627, 684, 792, 836, 864, 912, 1026, 1056, 1188, 1254, 1368, 1584, 1672, 1824, 1881, 2052, 2203, 2376, 2508, 2736, 3168, 3344, 3762, 4104, 4406, 4752, 5016, 5472, 5643, 6609, 6688, 7524, 8208, 8812, 9504, 10032, 11286, 13218, 15048, 16416, 17624, 19827, 20064, 22572, 24233, 26436, 30096, 35248, 39654, 41857, 45144, 48466, 52872, 59481, 60192, 70496, 72699, 79308, 83714, 90288, 96932, 105744, 118962, 125571, 145398, 158616, 167428, 180576, 193864, 211488, 218097, 237924, 251142, 290796, 317232, 334856, 376713, 387728, 436194, 460427, 475848, 502284, 581592, 634464, 654291, 669712, 753426, 775456, 872388, 920854, 951696, 1004568, 1130139, 1163184, 1308582, 1339424, 1381281, 1506852, 1744776, 1841708, 1903392, 2009136, 2260278, 2326368, 2617164, 2762562, 3013704, 3489552, 3683416, 4018272, 4143843, 4520556, 5234328, 5525124, 6027408, 6979104, 7366832, 8287686, 9041112, 10468656, 11050248, 12054816, 12431529, 14733664, 16575372, 18082224, 20937312, 22100496, 24863058, 33150744, 36164448, 44200992, 49726116, 66301488, 99452232, 132602976, 198904464, 397808928]
約数ペア:
[(1, 397808928), (2, 198904464), (3, 132602976), (4, 99452232), (6, 66301488), (8, 49726116), (9, 44200992), (11, 36164448), (12, 33150744), (16, 24863058), (18, 22100496), (19, 20937312), (22, 18082224), (24, 16575372), (27, 14733664), (32, 12431529), (33, 12054816), (36, 11050248), (38, 10468656), (44, 9041112), (48, 8287686), (54, 7366832), (57, 6979104), (66, 6027408), (72, 5525124), (76, 5234328), (88, 4520556), (96, 4143843), (99, 4018272), (108, 3683416), (114, 3489552), (132, 3013704), (144, 2762562), (152, 2617164), (171, 2326368), (176, 2260278), (198, 2009136), (209, 1903392), (216, 1841708), (228, 1744776), (264, 1506852), (288, 1381281), (297, 1339424), (304, 1308582), (342, 1163184), (352, 1130139), (396, 1004568), (418, 951696), (432, 920854), (456, 872388), (513, 775456), (528, 753426), (594, 669712), (608, 654291), (627, 634464), (684, 581592), (792, 502284), (836, 475848), (864, 460427), (912, 436194), (1026, 387728), (1056, 376713), (1188, 334856), (1254, 317232), (1368, 290796), (1584, 251142), (1672, 237924), (1824, 218097), (1881, 211488), (2052, 193864), (2203, 180576), (2376, 167428), (2508, 158616), (2736, 145398), (3168, 125571), (3344, 118962), (3762, 105744), (4104, 96932), (4406, 90288), (4752, 83714), (5016, 79308), (5472, 72699), (5643, 70496), (6609, 60192), (6688, 59481), (7524, 52872), (8208, 48466), (8812, 45144), (9504, 41857), (10032, 39654), (11286, 35248), (13218, 30096), (15048, 26436), (16416, 24233), (17624, 22572), (19827, 20064)]このpageの処理時間: 0.008363723754882812 seconds