128939424

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 375145344

約数和(自身を除く): 246205920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 41, 47, 48, 51, 68, 82, 94, 96, 102, 123, 136, 141, 164, 188, 204, 246, 272, 282, 328, 376, 408, 492, 544, 564, 656, 697, 752, 799, 816, 984, 1128, 1312, 1394, 1504, 1598, 1632, 1681, 1927, 1968, 2091, 2256, 2397, 2788, 3196, 3362, 3854, 3936, 4182, 4512, 4794, 5043, 5576, 5781, 6392, 6724, 7708, 8364, 9588, 10086, 11152, 11562, 12784, 13448, 15416, 16728, 19176, 20172, 22304, 23124, 25568, 26896, 28577, 30832, 32759, 33456, 38352, 40344, 46248, 53792, 57154, 61664, 65518, 66912, 76704, 79007, 80688, 85731, 92496, 98277, 114308, 131036, 158014, 161376, 171462, 184992, 196554, 228616, 237021, 262072, 316028, 342924, 393108, 457232, 474042, 524144, 632056, 685848, 786216, 914464, 948084, 1048288, 1264112, 1343119, 1371696, 1572432, 1896168, 2528224, 2686238, 2743392, 3144864, 3792336, 4029357, 5372476, 7584672, 8058714, 10744952, 16117428, 21489904, 32234856, 42979808, 64469712, 128939424]

約数ペア:

[(1, 128939424), (2, 64469712), (3, 42979808), (4, 32234856), (6, 21489904), (8, 16117428), (12, 10744952), (16, 8058714), (17, 7584672), (24, 5372476), (32, 4029357), (34, 3792336), (41, 3144864), (47, 2743392), (48, 2686238), (51, 2528224), (68, 1896168), (82, 1572432), (94, 1371696), (96, 1343119), (102, 1264112), (123, 1048288), (136, 948084), (141, 914464), (164, 786216), (188, 685848), (204, 632056), (246, 524144), (272, 474042), (282, 457232), (328, 393108), (376, 342924), (408, 316028), (492, 262072), (544, 237021), (564, 228616), (656, 196554), (697, 184992), (752, 171462), (799, 161376), (816, 158014), (984, 131036), (1128, 114308), (1312, 98277), (1394, 92496), (1504, 85731), (1598, 80688), (1632, 79007), (1681, 76704), (1927, 66912), (1968, 65518), (2091, 61664), (2256, 57154), (2397, 53792), (2788, 46248), (3196, 40344), (3362, 38352), (3854, 33456), (3936, 32759), (4182, 30832), (4512, 28577), (4794, 26896), (5043, 25568), (5576, 23124), (5781, 22304), (6392, 20172), (6724, 19176), (7708, 16728), (8364, 15416), (9588, 13448), (10086, 12784), (11152, 11562)]