245251248

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:435

約数の個数: 160

約数和(自身を含む): 742452480

約数和(自身を除く): 497201232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 89, 102, 132, 136, 176, 178, 187, 204, 264, 267, 272, 307, 356, 374, 408, 528, 534, 561, 614, 712, 748, 816, 921, 979, 1068, 1122, 1228, 1424, 1496, 1513, 1842, 1958, 2136, 2244, 2456, 2937, 2992, 3026, 3377, 3684, 3916, 4272, 4488, 4539, 4912, 5219, 5874, 6052, 6754, 7368, 7832, 8976, 9078, 10131, 10438, 11748, 12104, 13508, 14736, 15657, 15664, 16643, 18156, 20262, 20876, 23496, 24208, 27016, 27323, 31314, 33286, 36312, 40524, 41752, 46992, 49929, 54032, 54646, 57409, 62628, 66572, 72624, 81048, 81969, 83504, 99858, 109292, 114818, 125256, 133144, 162096, 163938, 172227, 199716, 218584, 229636, 250512, 266288, 300553, 327876, 344454, 399432, 437168, 459272, 464491, 601106, 655752, 688908, 798864, 901659, 918544, 928982, 1202212, 1311504, 1377816, 1393473, 1803318, 1857964, 2404424, 2755632, 2786946, 3606636, 3715928, 4808848, 5109401, 5573892, 7213272, 7431856, 10218802, 11147784, 14426544, 15328203, 20437604, 22295568, 30656406, 40875208, 61312812, 81750416, 122625624, 245251248]

約数ペア:

[(1, 245251248), (2, 122625624), (3, 81750416), (4, 61312812), (6, 40875208), (8, 30656406), (11, 22295568), (12, 20437604), (16, 15328203), (17, 14426544), (22, 11147784), (24, 10218802), (33, 7431856), (34, 7213272), (44, 5573892), (48, 5109401), (51, 4808848), (66, 3715928), (68, 3606636), (88, 2786946), (89, 2755632), (102, 2404424), (132, 1857964), (136, 1803318), (176, 1393473), (178, 1377816), (187, 1311504), (204, 1202212), (264, 928982), (267, 918544), (272, 901659), (307, 798864), (356, 688908), (374, 655752), (408, 601106), (528, 464491), (534, 459272), (561, 437168), (614, 399432), (712, 344454), (748, 327876), (816, 300553), (921, 266288), (979, 250512), (1068, 229636), (1122, 218584), (1228, 199716), (1424, 172227), (1496, 163938), (1513, 162096), (1842, 133144), (1958, 125256), (2136, 114818), (2244, 109292), (2456, 99858), (2937, 83504), (2992, 81969), (3026, 81048), (3377, 72624), (3684, 66572), (3916, 62628), (4272, 57409), (4488, 54646), (4539, 54032), (4912, 49929), (5219, 46992), (5874, 41752), (6052, 40524), (6754, 36312), (7368, 33286), (7832, 31314), (8976, 27323), (9078, 27016), (10131, 24208), (10438, 23496), (11748, 20876), (12104, 20262), (13508, 18156), (14736, 16643), (15657, 15664)]