128471856

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 373636800

約数和(自身を除く): 245164944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 48, 51, 58, 61, 68, 87, 89, 102, 116, 122, 136, 174, 178, 183, 204, 232, 244, 267, 272, 348, 356, 366, 408, 464, 488, 493, 534, 696, 712, 732, 816, 976, 986, 1037, 1068, 1392, 1424, 1464, 1479, 1513, 1769, 1972, 2074, 2136, 2581, 2928, 2958, 3026, 3111, 3538, 3944, 4148, 4272, 4539, 5162, 5307, 5429, 5916, 6052, 6222, 7076, 7743, 7888, 8296, 9078, 10324, 10614, 10858, 11832, 12104, 12444, 14152, 15486, 16287, 16592, 18156, 20648, 21228, 21716, 23664, 24208, 24888, 28304, 30073, 30972, 32574, 36312, 41296, 42456, 43432, 43877, 49776, 60146, 61944, 65148, 72624, 84912, 86864, 87754, 90219, 92293, 120292, 123888, 130296, 131631, 157441, 175508, 180438, 184586, 240584, 260592, 263262, 276879, 314882, 351016, 360876, 369172, 472323, 481168, 526524, 553758, 629764, 702032, 721752, 738344, 944646, 1053048, 1107516, 1259528, 1443504, 1476688, 1889292, 2106096, 2215032, 2519056, 2676497, 3778584, 4430064, 5352994, 7557168, 8029491, 10705988, 16058982, 21411976, 32117964, 42823952, 64235928, 128471856]

約数ペア:

[(1, 128471856), (2, 64235928), (3, 42823952), (4, 32117964), (6, 21411976), (8, 16058982), (12, 10705988), (16, 8029491), (17, 7557168), (24, 5352994), (29, 4430064), (34, 3778584), (48, 2676497), (51, 2519056), (58, 2215032), (61, 2106096), (68, 1889292), (87, 1476688), (89, 1443504), (102, 1259528), (116, 1107516), (122, 1053048), (136, 944646), (174, 738344), (178, 721752), (183, 702032), (204, 629764), (232, 553758), (244, 526524), (267, 481168), (272, 472323), (348, 369172), (356, 360876), (366, 351016), (408, 314882), (464, 276879), (488, 263262), (493, 260592), (534, 240584), (696, 184586), (712, 180438), (732, 175508), (816, 157441), (976, 131631), (986, 130296), (1037, 123888), (1068, 120292), (1392, 92293), (1424, 90219), (1464, 87754), (1479, 86864), (1513, 84912), (1769, 72624), (1972, 65148), (2074, 61944), (2136, 60146), (2581, 49776), (2928, 43877), (2958, 43432), (3026, 42456), (3111, 41296), (3538, 36312), (3944, 32574), (4148, 30972), (4272, 30073), (4539, 28304), (5162, 24888), (5307, 24208), (5429, 23664), (5916, 21716), (6052, 21228), (6222, 20648), (7076, 18156), (7743, 16592), (7888, 16287), (8296, 15486), (9078, 14152), (10324, 12444), (10614, 12104), (10858, 11832)]