253509168

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:563

約数の個数: 160

約数和(自身を含む): 770522112

約数和(自身を除く): 517012944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 61, 66, 68, 88, 102, 122, 132, 136, 176, 183, 187, 204, 244, 264, 272, 366, 374, 408, 463, 488, 528, 561, 671, 732, 748, 816, 926, 976, 1037, 1122, 1342, 1389, 1464, 1496, 1852, 2013, 2074, 2244, 2684, 2778, 2928, 2992, 3111, 3704, 4026, 4148, 4488, 5093, 5368, 5556, 6222, 7408, 7871, 8052, 8296, 8976, 10186, 10736, 11112, 11407, 12444, 15279, 15742, 16104, 16592, 20372, 22224, 22814, 23613, 24888, 28243, 30558, 31484, 32208, 34221, 40744, 45628, 47226, 49776, 56486, 61116, 62968, 68442, 81488, 84729, 86581, 91256, 94452, 112972, 122232, 125936, 136884, 169458, 173162, 182512, 188904, 225944, 244464, 259743, 273768, 310673, 338916, 346324, 377808, 451888, 480131, 519486, 547536, 621346, 677832, 692648, 932019, 960262, 1038972, 1242692, 1355664, 1385296, 1440393, 1864038, 1920524, 2077944, 2485384, 2880786, 3728076, 3841048, 4155888, 4970768, 5281441, 5761572, 7456152, 7682096, 10562882, 11523144, 14912304, 15844323, 21125764, 23046288, 31688646, 42251528, 63377292, 84503056, 126754584, 253509168]

約数ペア:

[(1, 253509168), (2, 126754584), (3, 84503056), (4, 63377292), (6, 42251528), (8, 31688646), (11, 23046288), (12, 21125764), (16, 15844323), (17, 14912304), (22, 11523144), (24, 10562882), (33, 7682096), (34, 7456152), (44, 5761572), (48, 5281441), (51, 4970768), (61, 4155888), (66, 3841048), (68, 3728076), (88, 2880786), (102, 2485384), (122, 2077944), (132, 1920524), (136, 1864038), (176, 1440393), (183, 1385296), (187, 1355664), (204, 1242692), (244, 1038972), (264, 960262), (272, 932019), (366, 692648), (374, 677832), (408, 621346), (463, 547536), (488, 519486), (528, 480131), (561, 451888), (671, 377808), (732, 346324), (748, 338916), (816, 310673), (926, 273768), (976, 259743), (1037, 244464), (1122, 225944), (1342, 188904), (1389, 182512), (1464, 173162), (1496, 169458), (1852, 136884), (2013, 125936), (2074, 122232), (2244, 112972), (2684, 94452), (2778, 91256), (2928, 86581), (2992, 84729), (3111, 81488), (3704, 68442), (4026, 62968), (4148, 61116), (4488, 56486), (5093, 49776), (5368, 47226), (5556, 45628), (6222, 40744), (7408, 34221), (7871, 32208), (8052, 31484), (8296, 30558), (8976, 28243), (10186, 24888), (10736, 23613), (11112, 22814), (11407, 22224), (12444, 20372), (15279, 16592), (15742, 16104)]