128828448

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:229

約数の個数: 288

約数和(自身を含む): 465393600

約数和(自身を除く): 336565152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 49, 51, 54, 56, 63, 68, 72, 84, 96, 98, 102, 108, 112, 119, 126, 136, 144, 147, 153, 168, 179, 189, 196, 204, 216, 224, 238, 252, 272, 288, 294, 306, 336, 357, 358, 378, 392, 408, 432, 441, 459, 476, 504, 537, 544, 588, 612, 672, 714, 716, 756, 784, 816, 833, 864, 882, 918, 952, 1008, 1071, 1074, 1176, 1224, 1253, 1323, 1428, 1432, 1512, 1568, 1611, 1632, 1666, 1764, 1836, 1904, 2016, 2142, 2148, 2352, 2448, 2499, 2506, 2646, 2856, 2864, 3024, 3043, 3213, 3222, 3332, 3528, 3672, 3759, 3808, 4284, 4296, 4704, 4833, 4896, 4998, 5012, 5292, 5712, 5728, 6048, 6086, 6426, 6444, 6664, 7056, 7344, 7497, 7518, 8568, 8592, 8771, 9129, 9666, 9996, 10024, 10584, 11277, 11424, 12172, 12852, 12888, 13328, 14112, 14688, 14994, 15036, 17136, 17184, 17542, 18258, 19332, 19992, 20048, 21168, 21301, 22491, 22554, 24344, 25704, 25776, 26313, 26656, 27387, 29988, 30072, 33831, 34272, 35084, 36516, 38664, 39984, 40096, 42336, 42602, 44982, 45108, 48688, 51408, 51552, 52626, 54774, 59976, 60144, 63903, 67662, 70168, 73032, 77328, 78939, 79968, 82161, 85204, 89964, 90216, 97376, 102816, 105252, 109548, 119952, 120288, 127806, 135324, 140336, 146064, 149107, 154656, 157878, 164322, 170408, 179928, 180432, 191709, 210504, 219096, 236817, 239904, 255612, 270648, 280672, 292128, 298214, 315756, 328644, 340816, 359856, 360864, 383418, 421008, 438192, 447321, 473634, 511224, 541296, 575127, 596428, 631512, 657288, 681632, 719712, 766836, 842016, 876384, 894642, 947268, 1022448, 1082592, 1150254, 1192856, 1263024, 1314576, 1341963, 1533672, 1789284, 1894536, 2044896, 2300508, 2385712, 2526048, 2629152, 2683926, 3067344, 3578568, 3789072, 4025889, 4601016, 4771424, 5367852, 6134688, 7157136, 7578144, 8051778, 9202032, 10735704, 14314272, 16103556, 18404064, 21471408, 32207112, 42942816, 64414224, 128828448]

約数ペア:

[(1, 128828448), (2, 64414224), (3, 42942816), (4, 32207112), (6, 21471408), (7, 18404064), (8, 16103556), (9, 14314272), (12, 10735704), (14, 9202032), (16, 8051778), (17, 7578144), (18, 7157136), (21, 6134688), (24, 5367852), (27, 4771424), (28, 4601016), (32, 4025889), (34, 3789072), (36, 3578568), (42, 3067344), (48, 2683926), (49, 2629152), (51, 2526048), (54, 2385712), (56, 2300508), (63, 2044896), (68, 1894536), (72, 1789284), (84, 1533672), (96, 1341963), (98, 1314576), (102, 1263024), (108, 1192856), (112, 1150254), (119, 1082592), (126, 1022448), (136, 947268), (144, 894642), (147, 876384), (153, 842016), (168, 766836), (179, 719712), (189, 681632), (196, 657288), (204, 631512), (216, 596428), (224, 575127), (238, 541296), (252, 511224), (272, 473634), (288, 447321), (294, 438192), (306, 421008), (336, 383418), (357, 360864), (358, 359856), (378, 340816), (392, 328644), (408, 315756), (432, 298214), (441, 292128), (459, 280672), (476, 270648), (504, 255612), (537, 239904), (544, 236817), (588, 219096), (612, 210504), (672, 191709), (714, 180432), (716, 179928), (756, 170408), (784, 164322), (816, 157878), (833, 154656), (864, 149107), (882, 146064), (918, 140336), (952, 135324), (1008, 127806), (1071, 120288), (1074, 119952), (1176, 109548), (1224, 105252), (1253, 102816), (1323, 97376), (1428, 90216), (1432, 89964), (1512, 85204), (1568, 82161), (1611, 79968), (1632, 78939), (1666, 77328), (1764, 73032), (1836, 70168), (1904, 67662), (2016, 63903), (2142, 60144), (2148, 59976), (2352, 54774), (2448, 52626), (2499, 51552), (2506, 51408), (2646, 48688), (2856, 45108), (2864, 44982), (3024, 42602), (3043, 42336), (3213, 40096), (3222, 39984), (3332, 38664), (3528, 36516), (3672, 35084), (3759, 34272), (3808, 33831), (4284, 30072), (4296, 29988), (4704, 27387), (4833, 26656), (4896, 26313), (4998, 25776), (5012, 25704), (5292, 24344), (5712, 22554), (5728, 22491), (6048, 21301), (6086, 21168), (6426, 20048), (6444, 19992), (6664, 19332), (7056, 18258), (7344, 17542), (7497, 17184), (7518, 17136), (8568, 15036), (8592, 14994), (8771, 14688), (9129, 14112), (9666, 13328), (9996, 12888), (10024, 12852), (10584, 12172), (11277, 11424)]