215627568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 631959552

約数和(自身を除く): 416331984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 71, 78, 93, 104, 124, 142, 156, 157, 186, 208, 213, 248, 284, 312, 314, 372, 403, 426, 471, 496, 568, 624, 628, 744, 806, 852, 923, 942, 1136, 1209, 1256, 1488, 1612, 1704, 1846, 1884, 2041, 2201, 2418, 2512, 2769, 3224, 3408, 3692, 3768, 4082, 4402, 4836, 4867, 5538, 6123, 6448, 6603, 7384, 7536, 8164, 8804, 9672, 9734, 11076, 11147, 12246, 13206, 14601, 14768, 16328, 17608, 19344, 19468, 22152, 22294, 24492, 26412, 28613, 29202, 32656, 33441, 35216, 38936, 44304, 44588, 48984, 52824, 57226, 58404, 63271, 66882, 77872, 85839, 89176, 97968, 105648, 114452, 116808, 126542, 133764, 144911, 171678, 178352, 189813, 228904, 233616, 253084, 267528, 289822, 343356, 345557, 379626, 434733, 457808, 506168, 535056, 579644, 686712, 691114, 759252, 869466, 1012336, 1036671, 1159288, 1373424, 1382228, 1518504, 1738932, 2073342, 2318576, 2764456, 3037008, 3477864, 4146684, 4492241, 5528912, 6955728, 8293368, 8984482, 13476723, 16586736, 17968964, 26953446, 35937928, 53906892, 71875856, 107813784, 215627568]

約数ペア:

[(1, 215627568), (2, 107813784), (3, 71875856), (4, 53906892), (6, 35937928), (8, 26953446), (12, 17968964), (13, 16586736), (16, 13476723), (24, 8984482), (26, 8293368), (31, 6955728), (39, 5528912), (48, 4492241), (52, 4146684), (62, 3477864), (71, 3037008), (78, 2764456), (93, 2318576), (104, 2073342), (124, 1738932), (142, 1518504), (156, 1382228), (157, 1373424), (186, 1159288), (208, 1036671), (213, 1012336), (248, 869466), (284, 759252), (312, 691114), (314, 686712), (372, 579644), (403, 535056), (426, 506168), (471, 457808), (496, 434733), (568, 379626), (624, 345557), (628, 343356), (744, 289822), (806, 267528), (852, 253084), (923, 233616), (942, 228904), (1136, 189813), (1209, 178352), (1256, 171678), (1488, 144911), (1612, 133764), (1704, 126542), (1846, 116808), (1884, 114452), (2041, 105648), (2201, 97968), (2418, 89176), (2512, 85839), (2769, 77872), (3224, 66882), (3408, 63271), (3692, 58404), (3768, 57226), (4082, 52824), (4402, 48984), (4836, 44588), (4867, 44304), (5538, 38936), (6123, 35216), (6448, 33441), (6603, 32656), (7384, 29202), (7536, 28613), (8164, 26412), (8804, 24492), (9672, 22294), (9734, 22152), (11076, 19468), (11147, 19344), (12246, 17608), (13206, 16328), (14601, 14768)]