255551712

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 192

約数和(自身を含む): 782369280

約数和(自身を除く): 526817568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 29, 32, 39, 46, 48, 52, 58, 69, 78, 87, 92, 96, 104, 116, 138, 156, 174, 184, 208, 232, 276, 299, 307, 312, 348, 368, 377, 416, 464, 552, 598, 614, 624, 667, 696, 736, 754, 897, 921, 928, 1104, 1131, 1196, 1228, 1248, 1334, 1392, 1508, 1794, 1842, 2001, 2208, 2262, 2392, 2456, 2668, 2784, 3016, 3588, 3684, 3991, 4002, 4524, 4784, 4912, 5336, 6032, 7061, 7176, 7368, 7982, 8004, 8671, 8903, 9048, 9568, 9824, 10672, 11973, 12064, 14122, 14352, 14736, 15964, 16008, 17342, 17806, 18096, 21183, 21344, 23946, 26013, 26709, 28244, 28704, 29472, 31928, 32016, 34684, 35612, 36192, 42366, 47892, 52026, 53418, 56488, 63856, 64032, 69368, 71224, 84732, 91793, 95784, 104052, 106836, 112976, 115739, 127712, 138736, 142448, 169464, 183586, 191568, 204769, 208104, 213672, 225952, 231478, 275379, 277472, 284896, 338928, 347217, 367172, 383136, 409538, 416208, 427344, 462956, 550758, 614307, 677856, 694434, 734344, 819076, 832416, 854688, 925912, 1101516, 1228614, 1388868, 1468688, 1638152, 1851824, 2203032, 2457228, 2661997, 2777736, 2937376, 3276304, 3703648, 4406064, 4914456, 5323994, 5555472, 6552608, 7985991, 8812128, 9828912, 10647988, 11110944, 15971982, 19657824, 21295976, 31943964, 42591952, 63887928, 85183904, 127775856, 255551712]

約数ペア:

[(1, 255551712), (2, 127775856), (3, 85183904), (4, 63887928), (6, 42591952), (8, 31943964), (12, 21295976), (13, 19657824), (16, 15971982), (23, 11110944), (24, 10647988), (26, 9828912), (29, 8812128), (32, 7985991), (39, 6552608), (46, 5555472), (48, 5323994), (52, 4914456), (58, 4406064), (69, 3703648), (78, 3276304), (87, 2937376), (92, 2777736), (96, 2661997), (104, 2457228), (116, 2203032), (138, 1851824), (156, 1638152), (174, 1468688), (184, 1388868), (208, 1228614), (232, 1101516), (276, 925912), (299, 854688), (307, 832416), (312, 819076), (348, 734344), (368, 694434), (377, 677856), (416, 614307), (464, 550758), (552, 462956), (598, 427344), (614, 416208), (624, 409538), (667, 383136), (696, 367172), (736, 347217), (754, 338928), (897, 284896), (921, 277472), (928, 275379), (1104, 231478), (1131, 225952), (1196, 213672), (1228, 208104), (1248, 204769), (1334, 191568), (1392, 183586), (1508, 169464), (1794, 142448), (1842, 138736), (2001, 127712), (2208, 115739), (2262, 112976), (2392, 106836), (2456, 104052), (2668, 95784), (2784, 91793), (3016, 84732), (3588, 71224), (3684, 69368), (3991, 64032), (4002, 63856), (4524, 56488), (4784, 53418), (4912, 52026), (5336, 47892), (6032, 42366), (7061, 36192), (7176, 35612), (7368, 34684), (7982, 32016), (8004, 31928), (8671, 29472), (8903, 28704), (9048, 28244), (9568, 26709), (9824, 26013), (10672, 23946), (11973, 21344), (12064, 21183), (14122, 18096), (14352, 17806), (14736, 17342), (15964, 16008)]